415953928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1163}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 889761600

約数和(自身を除く): 473807672

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 181, 247, 362, 494, 724, 988, 1163, 1448, 1976, 2326, 2353, 3439, 4652, 4706, 6878, 9304, 9412, 13756, 15119, 18824, 22097, 27512, 30238, 44194, 44707, 60476, 88388, 89414, 120952, 176776, 178828, 210503, 287261, 357656, 421006, 574522, 842012, 1149044, 1684024, 2298088, 2736539, 3999557, 5473078, 7999114, 10946156, 15998228, 21892312, 31996456, 51994241, 103988482, 207976964, 415953928]

約数ペア:

[(1, 415953928), (2, 207976964), (4, 103988482), (8, 51994241), (13, 31996456), (19, 21892312), (26, 15998228), (38, 10946156), (52, 7999114), (76, 5473078), (104, 3999557), (152, 2736539), (181, 2298088), (247, 1684024), (362, 1149044), (494, 842012), (724, 574522), (988, 421006), (1163, 357656), (1448, 287261), (1976, 210503), (2326, 178828), (2353, 176776), (3439, 120952), (4652, 89414), (4706, 88388), (6878, 60476), (9304, 44707), (9412, 44194), (13756, 30238), (15119, 27512), (18824, 22097)]