389466144

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 240

約数和(自身を含む): 1223582976

約数和(自身を除く): 834116832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 37, 48, 54, 62, 72, 74, 81, 93, 96, 108, 111, 124, 131, 144, 148, 162, 186, 216, 222, 248, 262, 279, 288, 296, 324, 333, 372, 393, 432, 444, 496, 524, 558, 592, 648, 666, 744, 786, 837, 864, 888, 992, 999, 1048, 1116, 1147, 1179, 1184, 1296, 1332, 1488, 1572, 1674, 1776, 1998, 2096, 2232, 2294, 2358, 2511, 2592, 2664, 2976, 2997, 3144, 3348, 3441, 3537, 3552, 3996, 4061, 4192, 4464, 4588, 4716, 4847, 5022, 5328, 5994, 6288, 6696, 6882, 7074, 7992, 8122, 8928, 9176, 9432, 9694, 10044, 10323, 10611, 10656, 11988, 12183, 12576, 13392, 13764, 14148, 14541, 15984, 16244, 18352, 18864, 19388, 20088, 20646, 21222, 23976, 24366, 26784, 27528, 28296, 29082, 30969, 31968, 32488, 36549, 36704, 37728, 38776, 40176, 41292, 42444, 43623, 47952, 48732, 55056, 56592, 58164, 61938, 64976, 73098, 77552, 80352, 82584, 84888, 87246, 92907, 95904, 97464, 109647, 110112, 113184, 116328, 123876, 129952, 130869, 146196, 150257, 155104, 165168, 169776, 174492, 185814, 194928, 219294, 232656, 247752, 261738, 292392, 300514, 328941, 330336, 339552, 348984, 371628, 389856, 392607, 438588, 450771, 465312, 495504, 523476, 584784, 601028, 657882, 697968, 743256, 785214, 877176, 901542, 991008, 1046952, 1169568, 1202056, 1315764, 1352313, 1395936, 1486512, 1570428, 1754352, 1803084, 2093904, 2404112, 2631528, 2704626, 2973024, 3140856, 3508704, 3606168, 4056939, 4187808, 4808224, 5263056, 5409252, 6281712, 7212336, 8113878, 10526112, 10818504, 12170817, 12563424, 14424672, 16227756, 21637008, 24341634, 32455512, 43274016, 48683268, 64911024, 97366536, 129822048, 194733072, 389466144]

約数ペア:

[(1, 389466144), (2, 194733072), (3, 129822048), (4, 97366536), (6, 64911024), (8, 48683268), (9, 43274016), (12, 32455512), (16, 24341634), (18, 21637008), (24, 16227756), (27, 14424672), (31, 12563424), (32, 12170817), (36, 10818504), (37, 10526112), (48, 8113878), (54, 7212336), (62, 6281712), (72, 5409252), (74, 5263056), (81, 4808224), (93, 4187808), (96, 4056939), (108, 3606168), (111, 3508704), (124, 3140856), (131, 2973024), (144, 2704626), (148, 2631528), (162, 2404112), (186, 2093904), (216, 1803084), (222, 1754352), (248, 1570428), (262, 1486512), (279, 1395936), (288, 1352313), (296, 1315764), (324, 1202056), (333, 1169568), (372, 1046952), (393, 991008), (432, 901542), (444, 877176), (496, 785214), (524, 743256), (558, 697968), (592, 657882), (648, 601028), (666, 584784), (744, 523476), (786, 495504), (837, 465312), (864, 450771), (888, 438588), (992, 392607), (999, 389856), (1048, 371628), (1116, 348984), (1147, 339552), (1179, 330336), (1184, 328941), (1296, 300514), (1332, 292392), (1488, 261738), (1572, 247752), (1674, 232656), (1776, 219294), (1998, 194928), (2096, 185814), (2232, 174492), (2294, 169776), (2358, 165168), (2511, 155104), (2592, 150257), (2664, 146196), (2976, 130869), (2997, 129952), (3144, 123876), (3348, 116328), (3441, 113184), (3537, 110112), (3552, 109647), (3996, 97464), (4061, 95904), (4192, 92907), (4464, 87246), (4588, 84888), (4716, 82584), (4847, 80352), (5022, 77552), (5328, 73098), (5994, 64976), (6288, 61938), (6696, 58164), (6882, 56592), (7074, 55056), (7992, 48732), (8122, 47952), (8928, 43623), (9176, 42444), (9432, 41292), (9694, 40176), (10044, 38776), (10323, 37728), (10611, 36704), (10656, 36549), (11988, 32488), (12183, 31968), (12576, 30969), (13392, 29082), (13764, 28296), (14148, 27528), (14541, 26784), (15984, 24366), (16244, 23976), (18352, 21222), (18864, 20646), (19388, 20088)]