256549665753

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{388777}}^1$

素因数の和:389046

約数の個数: 48

約数和(自身を含む): 414841677120

約数和(自身を除く): 158292011367

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 227, 323, 681, 969, 2043, 2907, 3859, 4313, 11577, 12939, 34731, 38817, 73321, 219963, 388777, 659889, 1166331, 3498993, 6609209, 7386763, 19827627, 22160289, 59482881, 66480867, 88252379, 125574971, 264757137, 376724913, 794271411, 1130174739, 1500290443, 1676795201, 4500871329, 5030385603, 13502613987, 15091156809, 28505518417, 85516555251, 256549665753]

約数ペア:

[(1, 256549665753), (3, 85516555251), (9, 28505518417), (17, 15091156809), (19, 13502613987), (51, 5030385603), (57, 4500871329), (153, 1676795201), (171, 1500290443), (227, 1130174739), (323, 794271411), (681, 376724913), (969, 264757137), (2043, 125574971), (2907, 88252379), (3859, 66480867), (4313, 59482881), (11577, 22160289), (12939, 19827627), (34731, 7386763), (38817, 6609209), (73321, 3498993), (219963, 1166331), (388777, 659889)]