251746512

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 667195392

約数和(自身を除く): 415448880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 127, 183, 244, 254, 366, 381, 488, 508, 677, 732, 762, 976, 1016, 1354, 1464, 1524, 2031, 2032, 2708, 2928, 3048, 4062, 5416, 6096, 7747, 8124, 10832, 15494, 16248, 23241, 30988, 32496, 41297, 46482, 61976, 82594, 85979, 92964, 123891, 123952, 165188, 171958, 185928, 247782, 257937, 330376, 343916, 371856, 495564, 515874, 660752, 687832, 991128, 1031748, 1375664, 1982256, 2063496, 4126992, 5244719, 10489438, 15734157, 20978876, 31468314, 41957752, 62936628, 83915504, 125873256, 251746512]

約数ペア:

[(1, 251746512), (2, 125873256), (3, 83915504), (4, 62936628), (6, 41957752), (8, 31468314), (12, 20978876), (16, 15734157), (24, 10489438), (48, 5244719), (61, 4126992), (122, 2063496), (127, 1982256), (183, 1375664), (244, 1031748), (254, 991128), (366, 687832), (381, 660752), (488, 515874), (508, 495564), (677, 371856), (732, 343916), (762, 330376), (976, 257937), (1016, 247782), (1354, 185928), (1464, 171958), (1524, 165188), (2031, 123952), (2032, 123891), (2708, 92964), (2928, 85979), (3048, 82594), (4062, 61976), (5416, 46482), (6096, 41297), (7747, 32496), (8124, 30988), (10832, 23241), (15494, 16248)]