254344904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{2551}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 529488960

約数和(自身を除く): 275144056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 121, 206, 242, 412, 484, 824, 968, 1133, 2266, 2551, 4532, 5102, 9064, 10204, 12463, 20408, 24926, 28061, 49852, 56122, 99704, 112244, 224488, 262753, 308671, 525506, 617342, 1051012, 1234684, 2102024, 2469368, 2890283, 5780566, 11561132, 23122264, 31793113, 63586226, 127172452, 254344904]

約数ペア:

[(1, 254344904), (2, 127172452), (4, 63586226), (8, 31793113), (11, 23122264), (22, 11561132), (44, 5780566), (88, 2890283), (103, 2469368), (121, 2102024), (206, 1234684), (242, 1051012), (412, 617342), (484, 525506), (824, 308671), (968, 262753), (1133, 224488), (2266, 112244), (2551, 99704), (4532, 56122), (5102, 49852), (9064, 28061), (10204, 24926), (12463, 20408)]