252773752

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 631667160

約数和(自身を除く): 378893408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 61, 62, 77, 88, 98, 122, 124, 154, 196, 217, 244, 248, 308, 341, 392, 427, 434, 488, 539, 616, 671, 682, 854, 868, 961, 1078, 1342, 1364, 1519, 1708, 1736, 1891, 1922, 2156, 2387, 2684, 2728, 2989, 3038, 3416, 3782, 3844, 4312, 4697, 4774, 5368, 5978, 6076, 6727, 7564, 7688, 9394, 9548, 10571, 11956, 12152, 13237, 13454, 15128, 16709, 18788, 19096, 20801, 21142, 23912, 26474, 26908, 32879, 33418, 37576, 41602, 42284, 47089, 52948, 53816, 58621, 65758, 66836, 73997, 83204, 84568, 92659, 94178, 105896, 117242, 131516, 133672, 145607, 147994, 166408, 185318, 188356, 234484, 263032, 291214, 295988, 370636, 376712, 410347, 468968, 517979, 582428, 591976, 644831, 741272, 820694, 1019249, 1035958, 1164856, 1289662, 1641388, 2038498, 2071916, 2579324, 2872429, 3282776, 4076996, 4143832, 4513817, 5158648, 5744858, 8153992, 9027634, 11489716, 18055268, 22979432, 31596719, 36110536, 63193438, 126386876, 252773752]

約数ペア:

[(1, 252773752), (2, 126386876), (4, 63193438), (7, 36110536), (8, 31596719), (11, 22979432), (14, 18055268), (22, 11489716), (28, 9027634), (31, 8153992), (44, 5744858), (49, 5158648), (56, 4513817), (61, 4143832), (62, 4076996), (77, 3282776), (88, 2872429), (98, 2579324), (122, 2071916), (124, 2038498), (154, 1641388), (196, 1289662), (217, 1164856), (244, 1035958), (248, 1019249), (308, 820694), (341, 741272), (392, 644831), (427, 591976), (434, 582428), (488, 517979), (539, 468968), (616, 410347), (671, 376712), (682, 370636), (854, 295988), (868, 291214), (961, 263032), (1078, 234484), (1342, 188356), (1364, 185318), (1519, 166408), (1708, 147994), (1736, 145607), (1891, 133672), (1922, 131516), (2156, 117242), (2387, 105896), (2684, 94178), (2728, 92659), (2989, 84568), (3038, 83204), (3416, 73997), (3782, 66836), (3844, 65758), (4312, 58621), (4697, 53816), (4774, 52948), (5368, 47089), (5978, 42284), (6076, 41602), (6727, 37576), (7564, 33418), (7688, 32879), (9394, 26908), (9548, 26474), (10571, 23912), (11956, 21142), (12152, 20801), (13237, 19096), (13454, 18788), (15128, 16709)]