626141841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 985001472

約数和(自身を除く): 358859631

約数列:

[1, 3, 13, 17, 39, 51, 53, 103, 159, 173, 221, 309, 519, 663, 689, 901, 1339, 1751, 2067, 2249, 2703, 2941, 4017, 5253, 5459, 6747, 8823, 9169, 11713, 16377, 17819, 22763, 27507, 35139, 38233, 53457, 68289, 70967, 92803, 114699, 119197, 155873, 212901, 231647, 278409, 302923, 357591, 467619, 694941, 908769, 944407, 1206439, 2026349, 2833221, 3619317, 3937999, 6079047, 11813997, 12277291, 16054919, 36831873, 48164757, 208713947, 626141841]

約数ペア:

[(1, 626141841), (3, 208713947), (13, 48164757), (17, 36831873), (39, 16054919), (51, 12277291), (53, 11813997), (103, 6079047), (159, 3937999), (173, 3619317), (221, 2833221), (309, 2026349), (519, 1206439), (663, 944407), (689, 908769), (901, 694941), (1339, 467619), (1751, 357591), (2067, 302923), (2249, 278409), (2703, 231647), (2941, 212901), (4017, 155873), (5253, 119197), (5459, 114699), (6747, 92803), (8823, 70967), (9169, 68289), (11713, 53457), (16377, 38233), (17819, 35139), (22763, 27507)]