251224992

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1547

約数の個数: 144

約数和(自身を含む): 776805120

約数和(自身を除く): 525580128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1481, 1488, 1767, 1824, 2232, 2356, 2736, 2962, 2976, 3534, 4443, 4464, 4712, 5301, 5472, 5924, 7068, 8886, 8928, 9424, 10602, 11848, 13329, 14136, 17772, 18848, 21204, 23696, 26658, 28139, 28272, 35544, 42408, 45911, 47392, 53316, 56278, 56544, 71088, 84417, 84816, 91822, 106632, 112556, 137733, 142176, 168834, 169632, 183644, 213264, 225112, 253251, 275466, 337668, 367288, 413199, 426528, 450224, 506502, 550932, 675336, 734576, 826398, 872309, 900448, 1013004, 1101864, 1350672, 1469152, 1652796, 1744618, 2026008, 2203728, 2616927, 2701344, 3305592, 3489236, 4052016, 4407456, 5233854, 6611184, 6978472, 7850781, 8104032, 10467708, 13222368, 13956944, 15701562, 20935416, 27913888, 31403124, 41870832, 62806248, 83741664, 125612496, 251224992]

約数ペア:

[(1, 251224992), (2, 125612496), (3, 83741664), (4, 62806248), (6, 41870832), (8, 31403124), (9, 27913888), (12, 20935416), (16, 15701562), (18, 13956944), (19, 13222368), (24, 10467708), (31, 8104032), (32, 7850781), (36, 6978472), (38, 6611184), (48, 5233854), (57, 4407456), (62, 4052016), (72, 3489236), (76, 3305592), (93, 2701344), (96, 2616927), (114, 2203728), (124, 2026008), (144, 1744618), (152, 1652796), (171, 1469152), (186, 1350672), (228, 1101864), (248, 1013004), (279, 900448), (288, 872309), (304, 826398), (342, 734576), (372, 675336), (456, 550932), (496, 506502), (558, 450224), (589, 426528), (608, 413199), (684, 367288), (744, 337668), (912, 275466), (992, 253251), (1116, 225112), (1178, 213264), (1368, 183644), (1481, 169632), (1488, 168834), (1767, 142176), (1824, 137733), (2232, 112556), (2356, 106632), (2736, 91822), (2962, 84816), (2976, 84417), (3534, 71088), (4443, 56544), (4464, 56278), (4712, 53316), (5301, 47392), (5472, 45911), (5924, 42408), (7068, 35544), (8886, 28272), (8928, 28139), (9424, 26658), (10602, 23696), (11848, 21204), (13329, 18848), (14136, 17772)]