128517948

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 361267200

約数和(自身を除く): 232749252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 239, 351, 383, 468, 478, 702, 717, 766, 956, 1149, 1404, 1434, 1532, 2151, 2298, 2868, 3107, 3447, 4302, 4596, 4979, 6214, 6453, 6894, 8604, 9321, 9958, 10341, 12428, 12906, 13788, 14937, 18642, 19916, 20682, 25812, 27963, 29874, 37284, 41364, 44811, 55926, 59748, 83889, 89622, 91537, 111852, 134433, 167778, 179244, 183074, 268866, 274611, 335556, 366148, 537732, 549222, 823833, 1098444, 1189981, 1647666, 2379962, 2471499, 3295332, 3569943, 4759924, 4942998, 7139886, 9885996, 10709829, 14279772, 21419658, 32129487, 42839316, 64258974, 128517948]

約数ペア:

[(1, 128517948), (2, 64258974), (3, 42839316), (4, 32129487), (6, 21419658), (9, 14279772), (12, 10709829), (13, 9885996), (18, 7139886), (26, 4942998), (27, 4759924), (36, 3569943), (39, 3295332), (52, 2471499), (54, 2379962), (78, 1647666), (108, 1189981), (117, 1098444), (156, 823833), (234, 549222), (239, 537732), (351, 366148), (383, 335556), (468, 274611), (478, 268866), (702, 183074), (717, 179244), (766, 167778), (956, 134433), (1149, 111852), (1404, 91537), (1434, 89622), (1532, 83889), (2151, 59748), (2298, 55926), (2868, 44811), (3107, 41364), (3447, 37284), (4302, 29874), (4596, 27963), (4979, 25812), (6214, 20682), (6453, 19916), (6894, 18642), (8604, 14937), (9321, 13788), (9958, 12906), (10341, 12428)]