388515204

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 1320883200

約数和(自身を除く): 932367996

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 29, 33, 36, 42, 44, 54, 58, 63, 66, 77, 81, 84, 87, 99, 108, 116, 126, 132, 154, 162, 174, 179, 189, 198, 203, 231, 243, 252, 261, 297, 308, 319, 324, 348, 358, 378, 396, 406, 462, 486, 522, 537, 567, 594, 609, 638, 693, 716, 756, 783, 812, 891, 924, 957, 972, 1044, 1074, 1134, 1188, 1218, 1253, 1276, 1386, 1566, 1611, 1701, 1782, 1827, 1914, 1969, 2079, 2148, 2233, 2268, 2349, 2436, 2506, 2673, 2772, 2871, 3132, 3222, 3402, 3564, 3654, 3759, 3828, 3938, 4158, 4466, 4698, 4833, 5012, 5191, 5346, 5481, 5742, 5907, 6237, 6444, 6699, 6804, 7047, 7308, 7518, 7876, 8316, 8613, 8932, 9396, 9666, 10382, 10692, 10962, 11277, 11484, 11814, 12474, 13398, 13783, 14094, 14499, 15036, 15573, 16443, 17226, 17721, 18711, 19332, 20097, 20764, 21924, 22554, 23628, 24948, 25839, 26796, 27566, 28188, 28998, 31146, 32886, 33831, 34452, 35442, 36337, 37422, 40194, 41349, 43497, 45108, 46719, 49329, 51678, 53163, 55132, 57101, 57996, 60291, 62292, 65772, 67662, 70884, 72674, 74844, 77517, 80388, 82698, 86994, 93438, 98658, 101493, 103356, 106326, 109011, 114202, 120582, 124047, 135324, 140157, 145348, 155034, 159489, 165396, 171303, 173988, 180873, 186876, 197316, 202986, 212652, 218022, 228404, 241164, 248094, 280314, 304479, 310068, 318978, 327033, 342606, 361746, 372141, 399707, 405972, 420471, 436044, 478467, 496188, 513909, 542619, 560628, 608958, 637956, 654066, 685212, 723492, 744282, 799414, 840942, 956934, 981099, 1027818, 1085238, 1116423, 1199121, 1217916, 1261413, 1308132, 1488564, 1541727, 1598828, 1681884, 1913868, 1962198, 2055636, 2170476, 2232846, 2398242, 2522826, 2943297, 3083454, 3349269, 3597363, 3924396, 4465692, 4625181, 4796484, 5045652, 5886594, 6166908, 6698538, 7194726, 8829891, 9250362, 10792089, 11773188, 13397076, 13875543, 14389452, 17659782, 18500724, 21584178, 27751086, 32376267, 35319564, 43168356, 55502172, 64752534, 97128801, 129505068, 194257602, 388515204]

約数ペア:

[(1, 388515204), (2, 194257602), (3, 129505068), (4, 97128801), (6, 64752534), (7, 55502172), (9, 43168356), (11, 35319564), (12, 32376267), (14, 27751086), (18, 21584178), (21, 18500724), (22, 17659782), (27, 14389452), (28, 13875543), (29, 13397076), (33, 11773188), (36, 10792089), (42, 9250362), (44, 8829891), (54, 7194726), (58, 6698538), (63, 6166908), (66, 5886594), (77, 5045652), (81, 4796484), (84, 4625181), (87, 4465692), (99, 3924396), (108, 3597363), (116, 3349269), (126, 3083454), (132, 2943297), (154, 2522826), (162, 2398242), (174, 2232846), (179, 2170476), (189, 2055636), (198, 1962198), (203, 1913868), (231, 1681884), (243, 1598828), (252, 1541727), (261, 1488564), (297, 1308132), (308, 1261413), (319, 1217916), (324, 1199121), (348, 1116423), (358, 1085238), (378, 1027818), (396, 981099), (406, 956934), (462, 840942), (486, 799414), (522, 744282), (537, 723492), (567, 685212), (594, 654066), (609, 637956), (638, 608958), (693, 560628), (716, 542619), (756, 513909), (783, 496188), (812, 478467), (891, 436044), (924, 420471), (957, 405972), (972, 399707), (1044, 372141), (1074, 361746), (1134, 342606), (1188, 327033), (1218, 318978), (1253, 310068), (1276, 304479), (1386, 280314), (1566, 248094), (1611, 241164), (1701, 228404), (1782, 218022), (1827, 212652), (1914, 202986), (1969, 197316), (2079, 186876), (2148, 180873), (2233, 173988), (2268, 171303), (2349, 165396), (2436, 159489), (2506, 155034), (2673, 145348), (2772, 140157), (2871, 135324), (3132, 124047), (3222, 120582), (3402, 114202), (3564, 109011), (3654, 106326), (3759, 103356), (3828, 101493), (3938, 98658), (4158, 93438), (4466, 86994), (4698, 82698), (4833, 80388), (5012, 77517), (5191, 74844), (5346, 72674), (5481, 70884), (5742, 67662), (5907, 65772), (6237, 62292), (6444, 60291), (6699, 57996), (6804, 57101), (7047, 55132), (7308, 53163), (7518, 51678), (7876, 49329), (8316, 46719), (8613, 45108), (8932, 43497), (9396, 41349), (9666, 40194), (10382, 37422), (10692, 36337), (10962, 35442), (11277, 34452), (11484, 33831), (11814, 32886), (12474, 31146), (13398, 28998), (13783, 28188), (14094, 27566), (14499, 26796), (15036, 25839), (15573, 24948), (16443, 23628), (17226, 22554), (17721, 21924), (18711, 20764), (19332, 20097)]