254718816

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 756713664

約数和(自身を除く): 501994848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 251, 264, 341, 352, 372, 496, 502, 528, 682, 744, 753, 961, 992, 1004, 1023, 1056, 1364, 1488, 1506, 1922, 2008, 2046, 2728, 2761, 2883, 2976, 3012, 3844, 4016, 4092, 5456, 5522, 5766, 6024, 7688, 7781, 8032, 8184, 8283, 10571, 10912, 11044, 11532, 12048, 15376, 15562, 16368, 16566, 21142, 22088, 23064, 23343, 24096, 30752, 31124, 31713, 32736, 33132, 42284, 44176, 46128, 46686, 62248, 63426, 66264, 84568, 85591, 88352, 92256, 93372, 124496, 126852, 132528, 169136, 171182, 186744, 241211, 248992, 253704, 256773, 265056, 338272, 342364, 373488, 482422, 507408, 513546, 684728, 723633, 746976, 964844, 1014816, 1027092, 1369456, 1447266, 1929688, 2054184, 2653321, 2738912, 2894532, 3859376, 4108368, 5306642, 5789064, 7718752, 7959963, 8216736, 10613284, 11578128, 15919926, 21226568, 23156256, 31839852, 42453136, 63679704, 84906272, 127359408, 254718816]

約数ペア:

[(1, 254718816), (2, 127359408), (3, 84906272), (4, 63679704), (6, 42453136), (8, 31839852), (11, 23156256), (12, 21226568), (16, 15919926), (22, 11578128), (24, 10613284), (31, 8216736), (32, 7959963), (33, 7718752), (44, 5789064), (48, 5306642), (62, 4108368), (66, 3859376), (88, 2894532), (93, 2738912), (96, 2653321), (124, 2054184), (132, 1929688), (176, 1447266), (186, 1369456), (248, 1027092), (251, 1014816), (264, 964844), (341, 746976), (352, 723633), (372, 684728), (496, 513546), (502, 507408), (528, 482422), (682, 373488), (744, 342364), (753, 338272), (961, 265056), (992, 256773), (1004, 253704), (1023, 248992), (1056, 241211), (1364, 186744), (1488, 171182), (1506, 169136), (1922, 132528), (2008, 126852), (2046, 124496), (2728, 93372), (2761, 92256), (2883, 88352), (2976, 85591), (3012, 84568), (3844, 66264), (4016, 63426), (4092, 62248), (5456, 46686), (5522, 46128), (5766, 44176), (6024, 42284), (7688, 33132), (7781, 32736), (8032, 31713), (8184, 31124), (8283, 30752), (10571, 24096), (10912, 23343), (11044, 23064), (11532, 22088), (12048, 21142), (15376, 16566), (15562, 16368)]