247357344

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 754427520

約数和(自身を除く): 507070176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 89, 96, 102, 104, 131, 136, 156, 178, 204, 208, 221, 262, 267, 272, 312, 356, 393, 408, 416, 442, 524, 534, 544, 624, 663, 712, 786, 816, 884, 1048, 1068, 1157, 1248, 1326, 1424, 1513, 1572, 1632, 1703, 1768, 2096, 2136, 2227, 2314, 2652, 2848, 3026, 3144, 3406, 3471, 3536, 4192, 4272, 4454, 4539, 4628, 5109, 5304, 6052, 6288, 6681, 6812, 6942, 7072, 8544, 8908, 9078, 9256, 10218, 10608, 11659, 12104, 12576, 13362, 13624, 13884, 17816, 18156, 18512, 19669, 20436, 21216, 23318, 24208, 26724, 27248, 27768, 28951, 34977, 35632, 36312, 37024, 39338, 40872, 46636, 48416, 53448, 54496, 55536, 57902, 59007, 69954, 71264, 72624, 78676, 81744, 86853, 93272, 106896, 111072, 115804, 118014, 139908, 145248, 151567, 157352, 163488, 173706, 186544, 198203, 213792, 231608, 236028, 279816, 303134, 314704, 347412, 373088, 396406, 454701, 463216, 472056, 559632, 594609, 606268, 629408, 694824, 792812, 909402, 926432, 944112, 1119264, 1189218, 1212536, 1389648, 1585624, 1818804, 1888224, 2378436, 2425072, 2576639, 2779296, 3171248, 3637608, 4756872, 4850144, 5153278, 6342496, 7275216, 7729917, 9513744, 10306556, 14550432, 15459834, 19027488, 20613112, 30919668, 41226224, 61839336, 82452448, 123678672, 247357344]

約数ペア:

[(1, 247357344), (2, 123678672), (3, 82452448), (4, 61839336), (6, 41226224), (8, 30919668), (12, 20613112), (13, 19027488), (16, 15459834), (17, 14550432), (24, 10306556), (26, 9513744), (32, 7729917), (34, 7275216), (39, 6342496), (48, 5153278), (51, 4850144), (52, 4756872), (68, 3637608), (78, 3171248), (89, 2779296), (96, 2576639), (102, 2425072), (104, 2378436), (131, 1888224), (136, 1818804), (156, 1585624), (178, 1389648), (204, 1212536), (208, 1189218), (221, 1119264), (262, 944112), (267, 926432), (272, 909402), (312, 792812), (356, 694824), (393, 629408), (408, 606268), (416, 594609), (442, 559632), (524, 472056), (534, 463216), (544, 454701), (624, 396406), (663, 373088), (712, 347412), (786, 314704), (816, 303134), (884, 279816), (1048, 236028), (1068, 231608), (1157, 213792), (1248, 198203), (1326, 186544), (1424, 173706), (1513, 163488), (1572, 157352), (1632, 151567), (1703, 145248), (1768, 139908), (2096, 118014), (2136, 115804), (2227, 111072), (2314, 106896), (2652, 93272), (2848, 86853), (3026, 81744), (3144, 78676), (3406, 72624), (3471, 71264), (3536, 69954), (4192, 59007), (4272, 57902), (4454, 55536), (4539, 54496), (4628, 53448), (5109, 48416), (5304, 46636), (6052, 40872), (6288, 39338), (6681, 37024), (6812, 36312), (6942, 35632), (7072, 34977), (8544, 28951), (8908, 27768), (9078, 27248), (9256, 26724), (10218, 24208), (10608, 23318), (11659, 21216), (12104, 20436), (12576, 19669), (13362, 18512), (13624, 18156), (13884, 17816)]