7888664690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 14673125376

約数和(自身を除く): 6784460686

約数列:

[1, 2, 5, 10, 53, 106, 127, 233, 254, 265, 466, 503, 530, 635, 1006, 1165, 1270, 2330, 2515, 5030, 6731, 12349, 13462, 24698, 26659, 29591, 33655, 53318, 59182, 61745, 63881, 67310, 117199, 123490, 127762, 133295, 147955, 234398, 266590, 295910, 319405, 585995, 638810, 1171990, 1568323, 3136646, 3385693, 6211547, 6771386, 7841615, 12423094, 14884273, 15683230, 16928465, 29768546, 31057735, 33856930, 62115470, 74421365, 148842730, 788866469, 1577732938, 3944332345, 7888664690]

約数ペア:

[(1, 7888664690), (2, 3944332345), (5, 1577732938), (10, 788866469), (53, 148842730), (106, 74421365), (127, 62115470), (233, 33856930), (254, 31057735), (265, 29768546), (466, 16928465), (503, 15683230), (530, 14884273), (635, 12423094), (1006, 7841615), (1165, 6771386), (1270, 6211547), (2330, 3385693), (2515, 3136646), (5030, 1568323), (6731, 1171990), (12349, 638810), (13462, 585995), (24698, 319405), (26659, 295910), (29591, 266590), (33655, 234398), (53318, 147955), (59182, 133295), (61745, 127762), (63881, 123490), (67310, 117199)]