31231668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 84954240

約数和(自身を除く): 53722572

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 41, 52, 57, 76, 78, 82, 114, 123, 156, 164, 228, 246, 247, 257, 492, 494, 514, 533, 741, 771, 779, 988, 1028, 1066, 1482, 1542, 1558, 1599, 2132, 2337, 2964, 3084, 3116, 3198, 3341, 4674, 4883, 6396, 6682, 9348, 9766, 10023, 10127, 10537, 13364, 14649, 19532, 20046, 20254, 21074, 29298, 30381, 31611, 40092, 40508, 42148, 58596, 60762, 63222, 63479, 121524, 126444, 126958, 136981, 190437, 200203, 253916, 273962, 380874, 400406, 410943, 547924, 600609, 761748, 800812, 821886, 1201218, 1643772, 2402436, 2602639, 5205278, 7807917, 10410556, 15615834, 31231668]

約数ペア:

[(1, 31231668), (2, 15615834), (3, 10410556), (4, 7807917), (6, 5205278), (12, 2602639), (13, 2402436), (19, 1643772), (26, 1201218), (38, 821886), (39, 800812), (41, 761748), (52, 600609), (57, 547924), (76, 410943), (78, 400406), (82, 380874), (114, 273962), (123, 253916), (156, 200203), (164, 190437), (228, 136981), (246, 126958), (247, 126444), (257, 121524), (492, 63479), (494, 63222), (514, 60762), (533, 58596), (741, 42148), (771, 40508), (779, 40092), (988, 31611), (1028, 30381), (1066, 29298), (1482, 21074), (1542, 20254), (1558, 20046), (1599, 19532), (2132, 14649), (2337, 13364), (2964, 10537), (3084, 10127), (3116, 10023), (3198, 9766), (3341, 9348), (4674, 6682), (4883, 6396)]