257975172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26249}}^1$

素因数の和:26282

約数の個数: 96

約数和(自身を含む): 823200000

約数和(自身を除く): 565224828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 26249, 52498, 78747, 104996, 157494, 183743, 236241, 314988, 341237, 367486, 472482, 551229, 682474, 708723, 734972, 944964, 1023711, 1102458, 1364948, 1417446, 1653687, 2047422, 2204916, 2388659, 2834892, 3071133, 3307374, 4094844, 4777318, 4961061, 6142266, 6614748, 7165977, 9213399, 9554636, 9922122, 12284532, 14331954, 18426798, 19844244, 21497931, 28663908, 36853596, 42995862, 64493793, 85991724, 128987586, 257975172]

約数ペア:

[(1, 257975172), (2, 128987586), (3, 85991724), (4, 64493793), (6, 42995862), (7, 36853596), (9, 28663908), (12, 21497931), (13, 19844244), (14, 18426798), (18, 14331954), (21, 12284532), (26, 9922122), (27, 9554636), (28, 9213399), (36, 7165977), (39, 6614748), (42, 6142266), (52, 4961061), (54, 4777318), (63, 4094844), (78, 3307374), (84, 3071133), (91, 2834892), (108, 2388659), (117, 2204916), (126, 2047422), (156, 1653687), (182, 1417446), (189, 1364948), (234, 1102458), (252, 1023711), (273, 944964), (351, 734972), (364, 708723), (378, 682474), (468, 551229), (546, 472482), (702, 367486), (756, 341237), (819, 314988), (1092, 236241), (1404, 183743), (1638, 157494), (2457, 104996), (3276, 78747), (4914, 52498), (9828, 26249)]