390563544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4013

約数の個数: 128

約数和(自身を含む): 1212825600

約数和(自身を除く): 822262056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2356, 2604, 3192, 3534, 3947, 4123, 4712, 5208, 7068, 7894, 8246, 11841, 12369, 14136, 15788, 16492, 23682, 24738, 27629, 31576, 32984, 47364, 49476, 55258, 74993, 82887, 94728, 98952, 110516, 122357, 149986, 165774, 221032, 224979, 244714, 299972, 331548, 367071, 449958, 489428, 524951, 599944, 663096, 734142, 856499, 899916, 978856, 1049902, 1468284, 1574853, 1712998, 1799832, 2099804, 2324783, 2569497, 2936568, 3149706, 3425996, 4199608, 4649566, 5138994, 6299412, 6851992, 6974349, 9299132, 10277988, 12598824, 13948698, 16273481, 18598264, 20555976, 27897396, 32546962, 48820443, 55794792, 65093924, 97640886, 130187848, 195281772, 390563544]

約数ペア:

[(1, 390563544), (2, 195281772), (3, 130187848), (4, 97640886), (6, 65093924), (7, 55794792), (8, 48820443), (12, 32546962), (14, 27897396), (19, 20555976), (21, 18598264), (24, 16273481), (28, 13948698), (31, 12598824), (38, 10277988), (42, 9299132), (56, 6974349), (57, 6851992), (62, 6299412), (76, 5138994), (84, 4649566), (93, 4199608), (114, 3425996), (124, 3149706), (133, 2936568), (152, 2569497), (168, 2324783), (186, 2099804), (217, 1799832), (228, 1712998), (248, 1574853), (266, 1468284), (372, 1049902), (399, 978856), (434, 899916), (456, 856499), (532, 734142), (589, 663096), (651, 599944), (744, 524951), (798, 489428), (868, 449958), (1064, 367071), (1178, 331548), (1302, 299972), (1596, 244714), (1736, 224979), (1767, 221032), (2356, 165774), (2604, 149986), (3192, 122357), (3534, 110516), (3947, 98952), (4123, 94728), (4712, 82887), (5208, 74993), (7068, 55258), (7894, 49476), (8246, 47364), (11841, 32984), (12369, 31576), (14136, 27629), (15788, 24738), (16492, 23682)]