748306426

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 1389975552

約数和(自身を除く): 641669126

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 107, 161, 214, 259, 322, 518, 587, 749, 851, 1174, 1498, 1702, 2461, 3959, 4109, 4922, 5957, 7918, 8218, 11914, 13501, 17227, 21719, 27002, 27713, 34454, 43438, 55426, 62809, 91057, 94507, 125618, 152033, 182114, 189014, 304066, 439663, 499537, 637399, 879326, 999074, 1274798, 1444607, 2323933, 2889214, 3496759, 4647866, 6993518, 10112249, 16267531, 20224498, 32535062, 53450459, 106900918, 374153213, 748306426]

約数ペア:

[(1, 748306426), (2, 374153213), (7, 106900918), (14, 53450459), (23, 32535062), (37, 20224498), (46, 16267531), (74, 10112249), (107, 6993518), (161, 4647866), (214, 3496759), (259, 2889214), (322, 2323933), (518, 1444607), (587, 1274798), (749, 999074), (851, 879326), (1174, 637399), (1498, 499537), (1702, 439663), (2461, 304066), (3959, 189014), (4109, 182114), (4922, 152033), (5957, 125618), (7918, 94507), (8218, 91057), (11914, 62809), (13501, 55426), (17227, 43438), (21719, 34454), (27002, 27713)]