178990944

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 544299840

約数和(自身を除く): 365308896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 121, 132, 152, 176, 209, 228, 242, 264, 304, 352, 363, 418, 456, 484, 528, 608, 627, 726, 811, 836, 912, 968, 1056, 1254, 1452, 1622, 1672, 1824, 1936, 2299, 2433, 2508, 2904, 3244, 3344, 3872, 4598, 4866, 5016, 5808, 6488, 6688, 6897, 8921, 9196, 9732, 10032, 11616, 12976, 13794, 15409, 17842, 18392, 19464, 20064, 25952, 26763, 27588, 30818, 35684, 36784, 38928, 46227, 53526, 55176, 61636, 71368, 73568, 77856, 92454, 98131, 107052, 110352, 123272, 142736, 169499, 184908, 196262, 214104, 220704, 246544, 285472, 294393, 338998, 369816, 392524, 428208, 493088, 508497, 588786, 677996, 739632, 785048, 856416, 1016994, 1177572, 1355992, 1479264, 1570096, 1864489, 2033988, 2355144, 2711984, 3140192, 3728978, 4067976, 4710288, 5423968, 5593467, 7457956, 8135952, 9420576, 11186934, 14915912, 16271904, 22373868, 29831824, 44747736, 59663648, 89495472, 178990944]

約数ペア:

[(1, 178990944), (2, 89495472), (3, 59663648), (4, 44747736), (6, 29831824), (8, 22373868), (11, 16271904), (12, 14915912), (16, 11186934), (19, 9420576), (22, 8135952), (24, 7457956), (32, 5593467), (33, 5423968), (38, 4710288), (44, 4067976), (48, 3728978), (57, 3140192), (66, 2711984), (76, 2355144), (88, 2033988), (96, 1864489), (114, 1570096), (121, 1479264), (132, 1355992), (152, 1177572), (176, 1016994), (209, 856416), (228, 785048), (242, 739632), (264, 677996), (304, 588786), (352, 508497), (363, 493088), (418, 428208), (456, 392524), (484, 369816), (528, 338998), (608, 294393), (627, 285472), (726, 246544), (811, 220704), (836, 214104), (912, 196262), (968, 184908), (1056, 169499), (1254, 142736), (1452, 123272), (1622, 110352), (1672, 107052), (1824, 98131), (1936, 92454), (2299, 77856), (2433, 73568), (2508, 71368), (2904, 61636), (3244, 55176), (3344, 53526), (3872, 46227), (4598, 38928), (4866, 36784), (5016, 35684), (5808, 30818), (6488, 27588), (6688, 26763), (6897, 25952), (8921, 20064), (9196, 19464), (9732, 18392), (10032, 17842), (11616, 15409), (12976, 13794)]