275538354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 712900608

約数和(自身を除く): 437362254

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 73, 78, 91, 93, 146, 182, 186, 217, 219, 223, 273, 403, 434, 438, 446, 511, 546, 651, 669, 806, 949, 1022, 1209, 1302, 1338, 1533, 1561, 1898, 2263, 2418, 2821, 2847, 2899, 3066, 3122, 4526, 4683, 5642, 5694, 5798, 6643, 6789, 6913, 8463, 8697, 9366, 13286, 13578, 13826, 15841, 16279, 16926, 17394, 19929, 20293, 20739, 29419, 31682, 32558, 39858, 40586, 41478, 47523, 48391, 48837, 58838, 60879, 88257, 89869, 95046, 96782, 97674, 113953, 121758, 145173, 176514, 179738, 205933, 211627, 227906, 269607, 290346, 341859, 411866, 423254, 504649, 539214, 617799, 629083, 634881, 683718, 1009298, 1235598, 1258166, 1269762, 1481389, 1513947, 1887249, 2962778, 3027894, 3532543, 3774498, 4444167, 6560437, 7065086, 8888334, 10597629, 13120874, 19681311, 21195258, 39362622, 45923059, 91846118, 137769177, 275538354]

約数ペア:

[(1, 275538354), (2, 137769177), (3, 91846118), (6, 45923059), (7, 39362622), (13, 21195258), (14, 19681311), (21, 13120874), (26, 10597629), (31, 8888334), (39, 7065086), (42, 6560437), (62, 4444167), (73, 3774498), (78, 3532543), (91, 3027894), (93, 2962778), (146, 1887249), (182, 1513947), (186, 1481389), (217, 1269762), (219, 1258166), (223, 1235598), (273, 1009298), (403, 683718), (434, 634881), (438, 629083), (446, 617799), (511, 539214), (546, 504649), (651, 423254), (669, 411866), (806, 341859), (949, 290346), (1022, 269607), (1209, 227906), (1302, 211627), (1338, 205933), (1533, 179738), (1561, 176514), (1898, 145173), (2263, 121758), (2418, 113953), (2821, 97674), (2847, 96782), (2899, 95046), (3066, 89869), (3122, 88257), (4526, 60879), (4683, 58838), (5642, 48837), (5694, 48391), (5798, 47523), (6643, 41478), (6789, 40586), (6913, 39858), (8463, 32558), (8697, 31682), (9366, 29419), (13286, 20739), (13578, 20293), (13826, 19929), (15841, 17394), (16279, 16926)]