328896551236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1\times {\mathrm{15443}}^1$

素因数の和:16105

約数の個数: 72

約数和(自身を含む): 641850168960

約数和(自身を除く): 312953617724

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 557, 869, 1114, 1738, 2228, 3476, 6127, 9559, 12254, 15443, 19118, 24508, 30886, 38236, 44003, 61772, 67397, 88006, 134794, 169873, 176012, 269588, 339746, 484033, 679492, 968066, 1219997, 1868603, 1936132, 2439994, 3737206, 4879988, 5324363, 7474412, 8601751, 10648726, 13419967, 17203502, 21297452, 26839934, 34407004, 53679868, 94619261, 147619637, 189238522, 295239274, 378477044, 590478548, 679538329, 1040811871, 1359076658, 2081623742, 2718153316, 4163247484, 7474921619, 14949843238, 29899686476, 82224137809, 164448275618, 328896551236]

約数ペア:

[(1, 328896551236), (2, 164448275618), (4, 82224137809), (11, 29899686476), (22, 14949843238), (44, 7474921619), (79, 4163247484), (121, 2718153316), (158, 2081623742), (242, 1359076658), (316, 1040811871), (484, 679538329), (557, 590478548), (869, 378477044), (1114, 295239274), (1738, 189238522), (2228, 147619637), (3476, 94619261), (6127, 53679868), (9559, 34407004), (12254, 26839934), (15443, 21297452), (19118, 17203502), (24508, 13419967), (30886, 10648726), (38236, 8601751), (44003, 7474412), (61772, 5324363), (67397, 4879988), (88006, 3737206), (134794, 2439994), (169873, 1936132), (176012, 1868603), (269588, 1219997), (339746, 968066), (484033, 679492)]