748855044

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{1747}}^1$

素因数の和:1786

約数の個数: 144

約数和(自身を含む): 2287642560

約数和(自身を除く): 1538787516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 729, 756, 882, 972, 1134, 1323, 1458, 1701, 1747, 1764, 2187, 2268, 2646, 2916, 3402, 3494, 3969, 4374, 5103, 5241, 5292, 6804, 6988, 7938, 8748, 10206, 10482, 11907, 12229, 15309, 15723, 15876, 20412, 20964, 23814, 24458, 30618, 31446, 35721, 36687, 47169, 47628, 48916, 61236, 62892, 71442, 73374, 85603, 94338, 107163, 110061, 141507, 142884, 146748, 171206, 188676, 214326, 220122, 256809, 283014, 330183, 342412, 424521, 428652, 440244, 513618, 566028, 660366, 770427, 849042, 990549, 1027236, 1273563, 1320732, 1540854, 1698084, 1981098, 2311281, 2547126, 2971647, 3081708, 3820689, 3962196, 4622562, 5094252, 5943294, 6933843, 7641378, 8914941, 9245124, 11886588, 13867686, 15282756, 17829882, 20801529, 26744823, 27735372, 35659764, 41603058, 53489646, 62404587, 83206116, 106979292, 124809174, 187213761, 249618348, 374427522, 748855044]

約数ペア:

[(1, 748855044), (2, 374427522), (3, 249618348), (4, 187213761), (6, 124809174), (7, 106979292), (9, 83206116), (12, 62404587), (14, 53489646), (18, 41603058), (21, 35659764), (27, 27735372), (28, 26744823), (36, 20801529), (42, 17829882), (49, 15282756), (54, 13867686), (63, 11886588), (81, 9245124), (84, 8914941), (98, 7641378), (108, 6933843), (126, 5943294), (147, 5094252), (162, 4622562), (189, 3962196), (196, 3820689), (243, 3081708), (252, 2971647), (294, 2547126), (324, 2311281), (378, 1981098), (441, 1698084), (486, 1540854), (567, 1320732), (588, 1273563), (729, 1027236), (756, 990549), (882, 849042), (972, 770427), (1134, 660366), (1323, 566028), (1458, 513618), (1701, 440244), (1747, 428652), (1764, 424521), (2187, 342412), (2268, 330183), (2646, 283014), (2916, 256809), (3402, 220122), (3494, 214326), (3969, 188676), (4374, 171206), (5103, 146748), (5241, 142884), (5292, 141507), (6804, 110061), (6988, 107163), (7938, 94338), (8748, 85603), (10206, 73374), (10482, 71442), (11907, 62892), (12229, 61236), (15309, 48916), (15723, 47628), (15876, 47169), (20412, 36687), (20964, 35721), (23814, 31446), (24458, 30618)]