738223778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 1241049600

約数和(自身を除く): 502825822

約数列:

[1, 2, 23, 37, 41, 46, 71, 74, 82, 142, 149, 298, 851, 943, 1517, 1633, 1702, 1886, 2627, 2911, 3034, 3266, 3427, 5254, 5513, 5822, 6109, 6854, 10579, 11026, 12218, 21158, 34891, 60421, 66953, 69782, 107707, 120842, 126799, 133906, 140507, 215414, 226033, 243317, 253598, 281014, 391423, 433739, 452066, 486634, 782846, 867478, 2477261, 4954522, 5198759, 9002729, 9975997, 10397518, 16048343, 18005458, 19951994, 32096686, 369111889, 738223778]

約数ペア:

[(1, 738223778), (2, 369111889), (23, 32096686), (37, 19951994), (41, 18005458), (46, 16048343), (71, 10397518), (74, 9975997), (82, 9002729), (142, 5198759), (149, 4954522), (298, 2477261), (851, 867478), (943, 782846), (1517, 486634), (1633, 452066), (1702, 433739), (1886, 391423), (2627, 281014), (2911, 253598), (3034, 243317), (3266, 226033), (3427, 215414), (5254, 140507), (5513, 133906), (5822, 126799), (6109, 120842), (6854, 107707), (10579, 69782), (11026, 66953), (12218, 60421), (21158, 34891)]