431131428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1434

約数の個数: 144

約数和(自身を含む): 1355617536

約数和(自身を除く): 924486108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 101, 117, 126, 156, 182, 202, 234, 252, 273, 303, 364, 404, 468, 546, 606, 707, 819, 909, 1092, 1212, 1303, 1313, 1414, 1638, 1818, 2121, 2606, 2626, 2828, 3276, 3636, 3909, 3939, 4242, 5212, 5252, 6363, 7818, 7878, 8484, 9121, 9191, 11727, 11817, 12726, 15636, 15756, 16939, 18242, 18382, 23454, 23634, 25452, 27363, 27573, 33878, 36484, 36764, 46908, 47268, 50817, 54726, 55146, 67756, 82089, 82719, 101634, 109452, 110292, 118573, 131603, 152451, 164178, 165438, 203268, 237146, 263206, 304902, 328356, 330876, 355719, 394809, 474292, 526412, 609804, 711438, 789618, 921221, 1067157, 1184427, 1422876, 1579236, 1710839, 1842442, 2134314, 2368854, 2763663, 3421678, 3684884, 4268628, 4737708, 5132517, 5527326, 6843356, 8290989, 10265034, 11054652, 11975873, 15397551, 16581978, 20530068, 23951746, 30795102, 33163956, 35927619, 47903492, 61590204, 71855238, 107782857, 143710476, 215565714, 431131428]

約数ペア:

[(1, 431131428), (2, 215565714), (3, 143710476), (4, 107782857), (6, 71855238), (7, 61590204), (9, 47903492), (12, 35927619), (13, 33163956), (14, 30795102), (18, 23951746), (21, 20530068), (26, 16581978), (28, 15397551), (36, 11975873), (39, 11054652), (42, 10265034), (52, 8290989), (63, 6843356), (78, 5527326), (84, 5132517), (91, 4737708), (101, 4268628), (117, 3684884), (126, 3421678), (156, 2763663), (182, 2368854), (202, 2134314), (234, 1842442), (252, 1710839), (273, 1579236), (303, 1422876), (364, 1184427), (404, 1067157), (468, 921221), (546, 789618), (606, 711438), (707, 609804), (819, 526412), (909, 474292), (1092, 394809), (1212, 355719), (1303, 330876), (1313, 328356), (1414, 304902), (1638, 263206), (1818, 237146), (2121, 203268), (2606, 165438), (2626, 164178), (2828, 152451), (3276, 131603), (3636, 118573), (3909, 110292), (3939, 109452), (4242, 101634), (5212, 82719), (5252, 82089), (6363, 67756), (7818, 55146), (7878, 54726), (8484, 50817), (9121, 47268), (9191, 46908), (11727, 36764), (11817, 36484), (12726, 33878), (15636, 27573), (15756, 27363), (16939, 25452), (18242, 23634), (18382, 23454)]