315172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 705600

約数和(自身を除く): 390428

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 29, 38, 44, 52, 58, 76, 116, 143, 209, 247, 286, 319, 377, 418, 494, 551, 572, 638, 754, 836, 988, 1102, 1276, 1508, 2204, 2717, 4147, 5434, 6061, 7163, 8294, 10868, 12122, 14326, 16588, 24244, 28652, 78793, 157586, 315172]

約数ペア:

[(1, 315172), (2, 157586), (4, 78793), (11, 28652), (13, 24244), (19, 16588), (22, 14326), (26, 12122), (29, 10868), (38, 8294), (44, 7163), (52, 6061), (58, 5434), (76, 4147), (116, 2717), (143, 2204), (209, 1508), (247, 1276), (286, 1102), (319, 988), (377, 836), (418, 754), (494, 638), (551, 572)]