646401899844

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1\times {\mathrm{6131}}^1$

素因数の和:6958

約数の個数: 144

約数和(自身を含む): 1715927076864

約数和(自身を除く): 1069525177020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 223, 276, 414, 446, 571, 669, 828, 892, 1142, 1338, 1713, 2007, 2284, 2676, 3426, 4014, 5129, 5139, 6131, 6852, 8028, 10258, 10278, 12262, 13133, 15387, 18393, 20516, 20556, 24524, 26266, 30774, 36786, 39399, 46161, 52532, 55179, 61548, 73572, 78798, 92322, 110358, 118197, 127333, 141013, 157596, 184644, 220716, 236394, 254666, 282026, 381999, 423039, 472788, 509332, 564052, 763998, 846078, 1145997, 1269117, 1367213, 1527996, 1692156, 2291994, 2538234, 2734426, 2928659, 3500801, 4101639, 4583988, 5076468, 5468852, 5857318, 7001602, 8203278, 8785977, 10502403, 11714636, 12304917, 14003204, 16406556, 17571954, 21004806, 24609834, 26357931, 31445899, 31507209, 35143908, 42009612, 49219668, 52715862, 62891798, 63014418, 80518423, 94337697, 105431724, 125783596, 126028836, 161036846, 188675394, 241555269, 283013091, 322073692, 377350788, 483110538, 566026182, 724665807, 780678623, 966221076, 1132052364, 1449331614, 1561357246, 2342035869, 2898663228, 3122714492, 4684071738, 7026107607, 9368143476, 14052215214, 17955608329, 28104430428, 35911216658, 53866824987, 71822433316, 107733649974, 161600474961, 215467299948, 323200949922, 646401899844]

約数ペア:

[(1, 646401899844), (2, 323200949922), (3, 215467299948), (4, 161600474961), (6, 107733649974), (9, 71822433316), (12, 53866824987), (18, 35911216658), (23, 28104430428), (36, 17955608329), (46, 14052215214), (69, 9368143476), (92, 7026107607), (138, 4684071738), (207, 3122714492), (223, 2898663228), (276, 2342035869), (414, 1561357246), (446, 1449331614), (571, 1132052364), (669, 966221076), (828, 780678623), (892, 724665807), (1142, 566026182), (1338, 483110538), (1713, 377350788), (2007, 322073692), (2284, 283013091), (2676, 241555269), (3426, 188675394), (4014, 161036846), (5129, 126028836), (5139, 125783596), (6131, 105431724), (6852, 94337697), (8028, 80518423), (10258, 63014418), (10278, 62891798), (12262, 52715862), (13133, 49219668), (15387, 42009612), (18393, 35143908), (20516, 31507209), (20556, 31445899), (24524, 26357931), (26266, 24609834), (30774, 21004806), (36786, 17571954), (39399, 16406556), (46161, 14003204), (52532, 12304917), (55179, 11714636), (61548, 10502403), (73572, 8785977), (78798, 8203278), (92322, 7001602), (110358, 5857318), (118197, 5468852), (127333, 5076468), (141013, 4583988), (157596, 4101639), (184644, 3500801), (220716, 2928659), (236394, 2734426), (254666, 2538234), (282026, 2291994), (381999, 1692156), (423039, 1527996), (472788, 1367213), (509332, 1269117), (564052, 1145997), (763998, 846078)]