247249056

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 674666496

約数和(自身を除く): 427417440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 251, 331, 372, 496, 502, 662, 744, 753, 992, 993, 1004, 1324, 1488, 1506, 1986, 2008, 2648, 2976, 3012, 3972, 4016, 5296, 6024, 7781, 7944, 8032, 10261, 10592, 12048, 15562, 15888, 20522, 23343, 24096, 30783, 31124, 31776, 41044, 46686, 61566, 62248, 82088, 83081, 93372, 123132, 124496, 164176, 166162, 186744, 246264, 248992, 249243, 328352, 332324, 373488, 492528, 498486, 664648, 746976, 985056, 996972, 1329296, 1993944, 2575511, 2658592, 3987888, 5151022, 7726533, 7975776, 10302044, 15453066, 20604088, 30906132, 41208176, 61812264, 82416352, 123624528, 247249056]

約数ペア:

[(1, 247249056), (2, 123624528), (3, 82416352), (4, 61812264), (6, 41208176), (8, 30906132), (12, 20604088), (16, 15453066), (24, 10302044), (31, 7975776), (32, 7726533), (48, 5151022), (62, 3987888), (93, 2658592), (96, 2575511), (124, 1993944), (186, 1329296), (248, 996972), (251, 985056), (331, 746976), (372, 664648), (496, 498486), (502, 492528), (662, 373488), (744, 332324), (753, 328352), (992, 249243), (993, 248992), (1004, 246264), (1324, 186744), (1488, 166162), (1506, 164176), (1986, 124496), (2008, 123132), (2648, 93372), (2976, 83081), (3012, 82088), (3972, 62248), (4016, 61566), (5296, 46686), (6024, 41044), (7781, 31776), (7944, 31124), (8032, 30783), (10261, 24096), (10592, 23343), (12048, 20522), (15562, 15888)]