378840852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2801}}^1$

素因数の和:2858

約数の個数: 108

約数和(自身を含む): 1095912636

約数和(自身を除く): 717071784

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 289, 306, 442, 468, 578, 612, 663, 867, 884, 1156, 1326, 1734, 1989, 2601, 2652, 2801, 3468, 3757, 3978, 5202, 5602, 7514, 7956, 8403, 10404, 11204, 11271, 15028, 16806, 22542, 25209, 33612, 33813, 36413, 45084, 47617, 50418, 67626, 72826, 95234, 100836, 109239, 135252, 142851, 145652, 190468, 218478, 285702, 327717, 428553, 436956, 571404, 619021, 655434, 809489, 857106, 1238042, 1310868, 1618978, 1714212, 1857063, 2428467, 2476084, 3237956, 3714126, 4856934, 5571189, 7285401, 7428252, 9713868, 10523357, 11142378, 14570802, 21046714, 22284756, 29141604, 31570071, 42093428, 63140142, 94710213, 126280284, 189420426, 378840852]

約数ペア:

[(1, 378840852), (2, 189420426), (3, 126280284), (4, 94710213), (6, 63140142), (9, 42093428), (12, 31570071), (13, 29141604), (17, 22284756), (18, 21046714), (26, 14570802), (34, 11142378), (36, 10523357), (39, 9713868), (51, 7428252), (52, 7285401), (68, 5571189), (78, 4856934), (102, 3714126), (117, 3237956), (153, 2476084), (156, 2428467), (204, 1857063), (221, 1714212), (234, 1618978), (289, 1310868), (306, 1238042), (442, 857106), (468, 809489), (578, 655434), (612, 619021), (663, 571404), (867, 436956), (884, 428553), (1156, 327717), (1326, 285702), (1734, 218478), (1989, 190468), (2601, 145652), (2652, 142851), (2801, 135252), (3468, 109239), (3757, 100836), (3978, 95234), (5202, 72826), (5602, 67626), (7514, 50418), (7956, 47617), (8403, 45084), (10404, 36413), (11204, 33813), (11271, 33612), (15028, 25209), (16806, 22542)]