215625648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 660672000

約数和(自身を除く): 445046352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 73, 84, 112, 118, 146, 149, 168, 177, 219, 236, 292, 298, 336, 354, 413, 438, 447, 472, 511, 584, 596, 708, 826, 876, 894, 944, 1022, 1043, 1168, 1192, 1239, 1416, 1533, 1652, 1752, 1788, 2044, 2086, 2384, 2478, 2832, 3066, 3129, 3304, 3504, 3576, 4088, 4172, 4307, 4956, 6132, 6258, 6608, 7152, 8176, 8344, 8614, 8791, 9912, 10877, 12264, 12516, 12921, 16688, 17228, 17582, 19824, 21754, 24528, 25032, 25842, 26373, 30149, 32631, 34456, 35164, 43508, 50064, 51684, 52746, 60298, 61537, 65262, 68912, 70328, 76139, 87016, 90447, 103368, 105492, 120596, 123074, 130524, 140656, 152278, 174032, 180894, 184611, 206736, 210984, 228417, 241192, 246148, 261048, 304556, 361788, 369222, 421968, 456834, 482384, 492296, 522096, 609112, 641743, 723576, 738444, 913668, 984592, 1218224, 1283486, 1447152, 1476888, 1827336, 1925229, 2566972, 2953776, 3654672, 3850458, 4492201, 5133944, 7700916, 8984402, 10267888, 13476603, 15401832, 17968804, 26953206, 30803664, 35937608, 53906412, 71875216, 107812824, 215625648]

約数ペア:

[(1, 215625648), (2, 107812824), (3, 71875216), (4, 53906412), (6, 35937608), (7, 30803664), (8, 26953206), (12, 17968804), (14, 15401832), (16, 13476603), (21, 10267888), (24, 8984402), (28, 7700916), (42, 5133944), (48, 4492201), (56, 3850458), (59, 3654672), (73, 2953776), (84, 2566972), (112, 1925229), (118, 1827336), (146, 1476888), (149, 1447152), (168, 1283486), (177, 1218224), (219, 984592), (236, 913668), (292, 738444), (298, 723576), (336, 641743), (354, 609112), (413, 522096), (438, 492296), (447, 482384), (472, 456834), (511, 421968), (584, 369222), (596, 361788), (708, 304556), (826, 261048), (876, 246148), (894, 241192), (944, 228417), (1022, 210984), (1043, 206736), (1168, 184611), (1192, 180894), (1239, 174032), (1416, 152278), (1533, 140656), (1652, 130524), (1752, 123074), (1788, 120596), (2044, 105492), (2086, 103368), (2384, 90447), (2478, 87016), (2832, 76139), (3066, 70328), (3129, 68912), (3304, 65262), (3504, 61537), (3576, 60298), (4088, 52746), (4172, 51684), (4307, 50064), (4956, 43508), (6132, 35164), (6258, 34456), (6608, 32631), (7152, 30149), (8176, 26373), (8344, 25842), (8614, 25032), (8791, 24528), (9912, 21754), (10877, 19824), (12264, 17582), (12516, 17228), (12921, 16688)]