257093928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39239}}^1$

素因数の和:39271

約数の個数: 96

約数和(自身を含む): 857001600

約数和(自身を除く): 599907672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 39239, 78478, 117717, 156956, 235434, 274673, 313912, 353151, 470868, 510107, 549346, 706302, 824019, 941736, 1020214, 1098692, 1412604, 1530321, 1648038, 2040428, 2197384, 2472057, 2825208, 3060642, 3296076, 3570749, 4080856, 4590963, 4944114, 6121284, 6592152, 7141498, 9181926, 9888228, 10712247, 12242568, 14282996, 18363852, 19776456, 21424494, 28565992, 32136741, 36727704, 42848988, 64273482, 85697976, 128546964, 257093928]

約数ペア:

[(1, 257093928), (2, 128546964), (3, 85697976), (4, 64273482), (6, 42848988), (7, 36727704), (8, 32136741), (9, 28565992), (12, 21424494), (13, 19776456), (14, 18363852), (18, 14282996), (21, 12242568), (24, 10712247), (26, 9888228), (28, 9181926), (36, 7141498), (39, 6592152), (42, 6121284), (52, 4944114), (56, 4590963), (63, 4080856), (72, 3570749), (78, 3296076), (84, 3060642), (91, 2825208), (104, 2472057), (117, 2197384), (126, 2040428), (156, 1648038), (168, 1530321), (182, 1412604), (234, 1098692), (252, 1020214), (273, 941736), (312, 824019), (364, 706302), (468, 549346), (504, 510107), (546, 470868), (728, 353151), (819, 313912), (936, 274673), (1092, 235434), (1638, 156956), (2184, 117717), (3276, 78478), (6552, 39239)]