254415798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1378

約数の個数: 96

約数和(自身を含む): 684343296

約数和(自身を除く): 429927498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 127, 182, 234, 254, 273, 381, 546, 762, 819, 889, 1143, 1223, 1638, 1651, 1778, 2286, 2446, 2667, 3302, 3669, 4953, 5334, 7338, 8001, 8561, 9906, 11007, 11557, 14859, 15899, 16002, 17122, 22014, 23114, 25683, 29718, 31798, 34671, 47697, 51366, 69342, 77049, 95394, 104013, 111293, 143091, 154098, 155321, 208026, 222586, 286182, 310642, 333879, 465963, 667758, 931926, 1001637, 1087247, 1397889, 2003274, 2019173, 2174494, 2795778, 3261741, 4038346, 6057519, 6523482, 9785223, 12115038, 14134211, 18172557, 19570446, 28268422, 36345114, 42402633, 84805266, 127207899, 254415798]

約数ペア:

[(1, 254415798), (2, 127207899), (3, 84805266), (6, 42402633), (7, 36345114), (9, 28268422), (13, 19570446), (14, 18172557), (18, 14134211), (21, 12115038), (26, 9785223), (39, 6523482), (42, 6057519), (63, 4038346), (78, 3261741), (91, 2795778), (117, 2174494), (126, 2019173), (127, 2003274), (182, 1397889), (234, 1087247), (254, 1001637), (273, 931926), (381, 667758), (546, 465963), (762, 333879), (819, 310642), (889, 286182), (1143, 222586), (1223, 208026), (1638, 155321), (1651, 154098), (1778, 143091), (2286, 111293), (2446, 104013), (2667, 95394), (3302, 77049), (3669, 69342), (4953, 51366), (5334, 47697), (7338, 34671), (8001, 31798), (8561, 29718), (9906, 25683), (11007, 23114), (11557, 22014), (14859, 17122), (15899, 16002)]