248510988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{829}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 687020880

約数和(自身を除く): 438509892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 757, 829, 1514, 1658, 2271, 2487, 3028, 3316, 4542, 4974, 6813, 7461, 8327, 9084, 9119, 9948, 13626, 14922, 16654, 18238, 24981, 27252, 27357, 29844, 33308, 36476, 49962, 54714, 74943, 82071, 99924, 109428, 149886, 164142, 299772, 328284, 627553, 1255106, 1882659, 2510212, 3765318, 5647977, 6903083, 7530636, 11295954, 13806166, 20709249, 22591908, 27612332, 41418498, 62127747, 82836996, 124255494, 248510988]

約数ペア:

[(1, 248510988), (2, 124255494), (3, 82836996), (4, 62127747), (6, 41418498), (9, 27612332), (11, 22591908), (12, 20709249), (18, 13806166), (22, 11295954), (33, 7530636), (36, 6903083), (44, 5647977), (66, 3765318), (99, 2510212), (132, 1882659), (198, 1255106), (396, 627553), (757, 328284), (829, 299772), (1514, 164142), (1658, 149886), (2271, 109428), (2487, 99924), (3028, 82071), (3316, 74943), (4542, 54714), (4974, 49962), (6813, 36476), (7461, 33308), (8327, 29844), (9084, 27357), (9119, 27252), (9948, 24981), (13626, 18238), (14922, 16654)]