16431504

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 45830400

約数和(自身を除く): 29398896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 419, 456, 516, 688, 817, 838, 912, 1032, 1257, 1634, 1676, 2064, 2451, 2514, 3268, 3352, 4902, 5028, 6536, 6704, 7961, 9804, 10056, 13072, 15922, 18017, 19608, 20112, 23883, 31844, 36034, 39216, 47766, 54051, 63688, 72068, 95532, 108102, 127376, 144136, 191064, 216204, 288272, 342323, 382128, 432408, 684646, 864816, 1026969, 1369292, 2053938, 2738584, 4107876, 5477168, 8215752, 16431504]

約数ペア:

[(1, 16431504), (2, 8215752), (3, 5477168), (4, 4107876), (6, 2738584), (8, 2053938), (12, 1369292), (16, 1026969), (19, 864816), (24, 684646), (38, 432408), (43, 382128), (48, 342323), (57, 288272), (76, 216204), (86, 191064), (114, 144136), (129, 127376), (152, 108102), (172, 95532), (228, 72068), (258, 63688), (304, 54051), (344, 47766), (419, 39216), (456, 36034), (516, 31844), (688, 23883), (817, 20112), (838, 19608), (912, 18017), (1032, 15922), (1257, 13072), (1634, 10056), (1676, 9804), (2064, 7961), (2451, 6704), (2514, 6536), (3268, 5028), (3352, 4902)]