128401812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4211}}^1$

素因数の和:4250

約数の個数: 108

約数和(自身を含む): 407822688

約数和(自身を除く): 279420876

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2772, 3388, 4211, 4356, 5082, 7623, 8422, 10164, 12633, 15246, 16844, 25266, 29477, 30492, 37899, 46321, 50532, 58954, 75798, 88431, 92642, 117908, 138963, 151596, 176862, 185284, 265293, 277926, 324247, 353724, 416889, 509531, 530586, 555852, 648494, 833778, 972741, 1019062, 1061172, 1296988, 1528593, 1667556, 1945482, 2038124, 2918223, 3057186, 3566717, 3890964, 4585779, 5836446, 6114372, 7133434, 9171558, 10700151, 11672892, 14266868, 18343116, 21400302, 32100453, 42800604, 64200906, 128401812]

約数ペア:

[(1, 128401812), (2, 64200906), (3, 42800604), (4, 32100453), (6, 21400302), (7, 18343116), (9, 14266868), (11, 11672892), (12, 10700151), (14, 9171558), (18, 7133434), (21, 6114372), (22, 5836446), (28, 4585779), (33, 3890964), (36, 3566717), (42, 3057186), (44, 2918223), (63, 2038124), (66, 1945482), (77, 1667556), (84, 1528593), (99, 1296988), (121, 1061172), (126, 1019062), (132, 972741), (154, 833778), (198, 648494), (231, 555852), (242, 530586), (252, 509531), (308, 416889), (363, 353724), (396, 324247), (462, 277926), (484, 265293), (693, 185284), (726, 176862), (847, 151596), (924, 138963), (1089, 117908), (1386, 92642), (1452, 88431), (1694, 75798), (2178, 58954), (2541, 50532), (2772, 46321), (3388, 37899), (4211, 30492), (4356, 29477), (5082, 25266), (7623, 16844), (8422, 15246), (10164, 12633)]