645354455088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3260947}}^1$

素因数の和:3261015

約数の個数: 160

約数和(自身を含む): 2070310666240

約数和(自身を除く): 1424956211152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 76, 84, 93, 112, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 651, 744, 798, 868, 912, 1064, 1178, 1302, 1488, 1596, 1736, 1767, 2128, 2356, 2604, 3192, 3472, 3534, 4123, 4712, 5208, 6384, 7068, 8246, 9424, 10416, 12369, 14136, 16492, 24738, 28272, 32984, 49476, 65968, 98952, 197904, 3260947, 6521894, 9782841, 13043788, 19565682, 22826629, 26087576, 39131364, 45653258, 52175152, 61957993, 68479887, 78262728, 91306516, 101089357, 123915986, 136959774, 156525456, 182613032, 185873979, 202178714, 247831972, 273919548, 303268071, 365226064, 371747958, 404357428, 433705951, 495663944, 547839096, 606536142, 707625499, 743495916, 808714856, 867411902, 991327888, 1095678192, 1213072284, 1301117853, 1415250998, 1486991832, 1617429712, 1734823804, 1920697783, 2122876497, 2426144568, 2602235706, 2830501996, 2973983664, 3469647608, 3841395566, 4245752994, 4852289136, 5204471412, 5661003992, 5762093349, 6939295216, 7682791132, 8491505988, 10408942824, 11322007984, 11524186698, 13444884481, 15365582264, 16983011976, 20817885648, 23048373396, 26889768962, 30731164528, 33966023952, 40334653443, 46096746792, 53779537924, 80669306886, 92193493584, 107559075848, 161338613772, 215118151696, 322677227544, 645354455088]

約数ペア:

[(1, 645354455088), (2, 322677227544), (3, 215118151696), (4, 161338613772), (6, 107559075848), (7, 92193493584), (8, 80669306886), (12, 53779537924), (14, 46096746792), (16, 40334653443), (19, 33966023952), (21, 30731164528), (24, 26889768962), (28, 23048373396), (31, 20817885648), (38, 16983011976), (42, 15365582264), (48, 13444884481), (56, 11524186698), (57, 11322007984), (62, 10408942824), (76, 8491505988), (84, 7682791132), (93, 6939295216), (112, 5762093349), (114, 5661003992), (124, 5204471412), (133, 4852289136), (152, 4245752994), (168, 3841395566), (186, 3469647608), (217, 2973983664), (228, 2830501996), (248, 2602235706), (266, 2426144568), (304, 2122876497), (336, 1920697783), (372, 1734823804), (399, 1617429712), (434, 1486991832), (456, 1415250998), (496, 1301117853), (532, 1213072284), (589, 1095678192), (651, 991327888), (744, 867411902), (798, 808714856), (868, 743495916), (912, 707625499), (1064, 606536142), (1178, 547839096), (1302, 495663944), (1488, 433705951), (1596, 404357428), (1736, 371747958), (1767, 365226064), (2128, 303268071), (2356, 273919548), (2604, 247831972), (3192, 202178714), (3472, 185873979), (3534, 182613032), (4123, 156525456), (4712, 136959774), (5208, 123915986), (6384, 101089357), (7068, 91306516), (8246, 78262728), (9424, 68479887), (10416, 61957993), (12369, 52175152), (14136, 45653258), (16492, 39131364), (24738, 26087576), (28272, 22826629), (32984, 19565682), (49476, 13043788), (65968, 9782841), (98952, 6521894), (197904, 3260947)]