719632738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 1278707220

約数和(自身を除く): 559074482

約数列:

[1, 2, 11, 22, 29, 41, 58, 61, 82, 121, 122, 242, 319, 451, 638, 671, 902, 1189, 1342, 1681, 1769, 2378, 2501, 3362, 3509, 3538, 4961, 5002, 7018, 7381, 9922, 13079, 14762, 18491, 19459, 26158, 27511, 36982, 38918, 48749, 55022, 72529, 97498, 102541, 143869, 145058, 203401, 205082, 214049, 287738, 302621, 406802, 428098, 536239, 605242, 797819, 1072478, 1127951, 1595638, 2255902, 2973689, 5898629, 5947378, 8776009, 11797258, 12407461, 17552018, 24814922, 32710579, 65421158, 359816369, 719632738]

約数ペア:

[(1, 719632738), (2, 359816369), (11, 65421158), (22, 32710579), (29, 24814922), (41, 17552018), (58, 12407461), (61, 11797258), (82, 8776009), (121, 5947378), (122, 5898629), (242, 2973689), (319, 2255902), (451, 1595638), (638, 1127951), (671, 1072478), (902, 797819), (1189, 605242), (1342, 536239), (1681, 428098), (1769, 406802), (2378, 302621), (2501, 287738), (3362, 214049), (3509, 205082), (3538, 203401), (4961, 145058), (5002, 143869), (7018, 102541), (7381, 97498), (9922, 72529), (13079, 55022), (14762, 48749), (18491, 38918), (19459, 36982), (26158, 27511)]