421252416

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 168

約数和(自身を含む): 1315556424

約数和(自身を除く): 894304008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 101, 104, 117, 144, 156, 192, 202, 208, 234, 288, 303, 312, 404, 416, 468, 557, 576, 606, 624, 808, 832, 909, 936, 1114, 1212, 1248, 1313, 1616, 1671, 1818, 1872, 2228, 2424, 2496, 2626, 3232, 3342, 3636, 3744, 3939, 4456, 4848, 5013, 5252, 6464, 6684, 7241, 7272, 7488, 7878, 8912, 9696, 10026, 10504, 11817, 13368, 14482, 14544, 15756, 17824, 19392, 20052, 21008, 21723, 23634, 26736, 28964, 29088, 31512, 35648, 40104, 42016, 43446, 47268, 53472, 56257, 57928, 58176, 63024, 65169, 80208, 84032, 86892, 94536, 106944, 112514, 115856, 126048, 130338, 160416, 168771, 173784, 189072, 225028, 231712, 252096, 260676, 320832, 337542, 347568, 378144, 450056, 463424, 506313, 521352, 675084, 695136, 731341, 756288, 900112, 1012626, 1042704, 1350168, 1390272, 1462682, 1800224, 2025252, 2085408, 2194023, 2700336, 2925364, 3600448, 4050504, 4170816, 4388046, 5400672, 5850728, 6582069, 8101008, 8776092, 10801344, 11701456, 13164138, 16202016, 17552184, 23402912, 26328276, 32404032, 35104368, 46805824, 52656552, 70208736, 105313104, 140417472, 210626208, 421252416]

約数ペア:

[(1, 421252416), (2, 210626208), (3, 140417472), (4, 105313104), (6, 70208736), (8, 52656552), (9, 46805824), (12, 35104368), (13, 32404032), (16, 26328276), (18, 23402912), (24, 17552184), (26, 16202016), (32, 13164138), (36, 11701456), (39, 10801344), (48, 8776092), (52, 8101008), (64, 6582069), (72, 5850728), (78, 5400672), (96, 4388046), (101, 4170816), (104, 4050504), (117, 3600448), (144, 2925364), (156, 2700336), (192, 2194023), (202, 2085408), (208, 2025252), (234, 1800224), (288, 1462682), (303, 1390272), (312, 1350168), (404, 1042704), (416, 1012626), (468, 900112), (557, 756288), (576, 731341), (606, 695136), (624, 675084), (808, 521352), (832, 506313), (909, 463424), (936, 450056), (1114, 378144), (1212, 347568), (1248, 337542), (1313, 320832), (1616, 260676), (1671, 252096), (1818, 231712), (1872, 225028), (2228, 189072), (2424, 173784), (2496, 168771), (2626, 160416), (3232, 130338), (3342, 126048), (3636, 115856), (3744, 112514), (3939, 106944), (4456, 94536), (4848, 86892), (5013, 84032), (5252, 80208), (6464, 65169), (6684, 63024), (7241, 58176), (7272, 57928), (7488, 56257), (7878, 53472), (8912, 47268), (9696, 43446), (10026, 42016), (10504, 40104), (11817, 35648), (13368, 31512), (14482, 29088), (14544, 28964), (15756, 26736), (17824, 23634), (19392, 21723), (20052, 21008)]