668848112

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{38959}}^1$

素因数の和:39033

約数の個数: 40

約数和(自身を含む): 1376846400

約数和(自身を除く): 707998288

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 4292, 8584, 17168, 38959, 77918, 155836, 311672, 623344, 1129811, 1441483, 2259622, 2882966, 4519244, 5765932, 9038488, 11531864, 18076976, 23063728, 41803007, 83606014, 167212028, 334424056, 668848112]

約数ペア:

[(1, 668848112), (2, 334424056), (4, 167212028), (8, 83606014), (16, 41803007), (29, 23063728), (37, 18076976), (58, 11531864), (74, 9038488), (116, 5765932), (148, 4519244), (232, 2882966), (296, 2259622), (464, 1441483), (592, 1129811), (1073, 623344), (2146, 311672), (4292, 155836), (8584, 77918), (17168, 38959)]