278767302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 623593728

約数和(自身を除く): 344826426

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 121, 134, 201, 242, 363, 402, 521, 726, 737, 1042, 1331, 1474, 1563, 2211, 2662, 3126, 3993, 4422, 5731, 7986, 8107, 11462, 16214, 17193, 24321, 34386, 34907, 48642, 63041, 69814, 89177, 104721, 126082, 178354, 189123, 209442, 267531, 378246, 383977, 535062, 693451, 767954, 1151931, 1386902, 2080353, 2303862, 4160706, 4223747, 8447494, 12671241, 25342482, 46461217, 92922434, 139383651, 278767302]

約数ペア:

[(1, 278767302), (2, 139383651), (3, 92922434), (6, 46461217), (11, 25342482), (22, 12671241), (33, 8447494), (66, 4223747), (67, 4160706), (121, 2303862), (134, 2080353), (201, 1386902), (242, 1151931), (363, 767954), (402, 693451), (521, 535062), (726, 383977), (737, 378246), (1042, 267531), (1331, 209442), (1474, 189123), (1563, 178354), (2211, 126082), (2662, 104721), (3126, 89177), (3993, 69814), (4422, 63041), (5731, 48642), (7986, 34907), (8107, 34386), (11462, 24321), (16214, 17193)]