256350276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4603}}^1$

素因数の和:4650

約数の個数: 144

約数和(自身を含む): 844631424

約数和(自身を除く): 588281148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1547, 1638, 1989, 2142, 2652, 3094, 3276, 3978, 4284, 4603, 4641, 6188, 7956, 9206, 9282, 13809, 13923, 18412, 18564, 27618, 27846, 32221, 41427, 55236, 55692, 59839, 64442, 78251, 82854, 96663, 119678, 128884, 156502, 165708, 179517, 193326, 234753, 239356, 289989, 313004, 359034, 386652, 418873, 469506, 538551, 547757, 579978, 704259, 718068, 837746, 939012, 1017263, 1077102, 1095514, 1159956, 1256619, 1408518, 1643271, 1675492, 2034526, 2154204, 2191028, 2513238, 2817036, 3051789, 3286542, 3769857, 4069052, 4929813, 5026476, 6103578, 6573084, 7120841, 7539714, 9155367, 9859626, 12207156, 14241682, 15079428, 18310734, 19719252, 21362523, 28483364, 36621468, 42725046, 64087569, 85450092, 128175138, 256350276]

約数ペア:

[(1, 256350276), (2, 128175138), (3, 85450092), (4, 64087569), (6, 42725046), (7, 36621468), (9, 28483364), (12, 21362523), (13, 19719252), (14, 18310734), (17, 15079428), (18, 14241682), (21, 12207156), (26, 9859626), (28, 9155367), (34, 7539714), (36, 7120841), (39, 6573084), (42, 6103578), (51, 5026476), (52, 4929813), (63, 4069052), (68, 3769857), (78, 3286542), (84, 3051789), (91, 2817036), (102, 2513238), (117, 2191028), (119, 2154204), (126, 2034526), (153, 1675492), (156, 1643271), (182, 1408518), (204, 1256619), (221, 1159956), (234, 1095514), (238, 1077102), (252, 1017263), (273, 939012), (306, 837746), (357, 718068), (364, 704259), (442, 579978), (468, 547757), (476, 538551), (546, 469506), (612, 418873), (663, 386652), (714, 359034), (819, 313004), (884, 289989), (1071, 239356), (1092, 234753), (1326, 193326), (1428, 179517), (1547, 165708), (1638, 156502), (1989, 128884), (2142, 119678), (2652, 96663), (3094, 82854), (3276, 78251), (3978, 64442), (4284, 59839), (4603, 55692), (4641, 55236), (6188, 41427), (7956, 32221), (9206, 27846), (9282, 27618), (13809, 18564), (13923, 18412)]