388430072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 806803200

約数和(自身を除く): 418373128

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 137, 152, 184, 274, 437, 548, 811, 874, 1096, 1622, 1748, 2603, 3151, 3244, 3496, 5206, 6302, 6488, 10412, 12604, 15409, 18653, 20824, 25208, 30818, 37306, 59869, 61636, 74612, 111107, 119738, 123272, 149224, 222214, 239476, 354407, 444428, 478952, 708814, 888856, 1417628, 2111033, 2555461, 2835256, 4222066, 5110922, 8444132, 10221844, 16888264, 20443688, 48553759, 97107518, 194215036, 388430072]

約数ペア:

[(1, 388430072), (2, 194215036), (4, 97107518), (8, 48553759), (19, 20443688), (23, 16888264), (38, 10221844), (46, 8444132), (76, 5110922), (92, 4222066), (137, 2835256), (152, 2555461), (184, 2111033), (274, 1417628), (437, 888856), (548, 708814), (811, 478952), (874, 444428), (1096, 354407), (1622, 239476), (1748, 222214), (2603, 149224), (3151, 123272), (3244, 119738), (3496, 111107), (5206, 74612), (6302, 61636), (6488, 59869), (10412, 37306), (12604, 30818), (15409, 25208), (18653, 20824)]