885742312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15401}}^1$

素因数の和:15506

約数の個数: 64

約数和(自身を含む): 2070028800

約数和(自身を除く): 1184286488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 2054, 2212, 4108, 4424, 7189, 8216, 14378, 15401, 28756, 30802, 57512, 61604, 107807, 123208, 200213, 215614, 400426, 431228, 800852, 862456, 1216679, 1401491, 1601704, 2433358, 2802982, 4866716, 5605964, 8516753, 9733432, 11211928, 15816827, 17033506, 31633654, 34067012, 63267308, 68134024, 110717789, 126534616, 221435578, 442871156, 885742312]

約数ペア:

[(1, 885742312), (2, 442871156), (4, 221435578), (7, 126534616), (8, 110717789), (13, 68134024), (14, 63267308), (26, 34067012), (28, 31633654), (52, 17033506), (56, 15816827), (79, 11211928), (91, 9733432), (104, 8516753), (158, 5605964), (182, 4866716), (316, 2802982), (364, 2433358), (553, 1601704), (632, 1401491), (728, 1216679), (1027, 862456), (1106, 800852), (2054, 431228), (2212, 400426), (4108, 215614), (4424, 200213), (7189, 123208), (8216, 107807), (14378, 61604), (15401, 57512), (28756, 30802)]