25212467696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{95219}}^1$

素因数の和:95326

約数の個数: 80

約数和(自身を含む): 56202652800

約数和(自身を除く): 30990185104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 67, 76, 104, 134, 152, 208, 247, 268, 304, 494, 536, 871, 988, 1072, 1273, 1742, 1976, 2546, 3484, 3952, 5092, 6968, 10184, 13936, 16549, 20368, 33098, 66196, 95219, 132392, 190438, 264784, 380876, 761752, 1237847, 1523504, 1809161, 2475694, 3618322, 4951388, 6379673, 7236644, 9902776, 12759346, 14473288, 19805552, 23519093, 25518692, 28946576, 47038186, 51037384, 82935749, 94076372, 102074768, 121213787, 165871498, 188152744, 242427574, 331742996, 376305488, 484855148, 663485992, 969710296, 1326971984, 1575779231, 1939420592, 3151558462, 6303116924, 12606233848, 25212467696]

約数ペア:

[(1, 25212467696), (2, 12606233848), (4, 6303116924), (8, 3151558462), (13, 1939420592), (16, 1575779231), (19, 1326971984), (26, 969710296), (38, 663485992), (52, 484855148), (67, 376305488), (76, 331742996), (104, 242427574), (134, 188152744), (152, 165871498), (208, 121213787), (247, 102074768), (268, 94076372), (304, 82935749), (494, 51037384), (536, 47038186), (871, 28946576), (988, 25518692), (1072, 23519093), (1273, 19805552), (1742, 14473288), (1976, 12759346), (2546, 9902776), (3484, 7236644), (3952, 6379673), (5092, 4951388), (6968, 3618322), (10184, 2475694), (13936, 1809161), (16549, 1523504), (20368, 1237847), (33098, 761752), (66196, 380876), (95219, 264784), (132392, 190438)]