281337144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20107}}^1$

素因数の和:20180

約数の個数: 64

約数和(自身を含む): 781799040

約数和(自身を除く): 500461896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 132, 159, 212, 264, 318, 424, 583, 636, 1166, 1272, 1749, 2332, 3498, 4664, 6996, 13992, 20107, 40214, 60321, 80428, 120642, 160856, 221177, 241284, 442354, 482568, 663531, 884708, 1065671, 1327062, 1769416, 2131342, 2654124, 3197013, 4262684, 5308248, 6394026, 8525368, 11722381, 12788052, 23444762, 25576104, 35167143, 46889524, 70334286, 93779048, 140668572, 281337144]

約数ペア:

[(1, 281337144), (2, 140668572), (3, 93779048), (4, 70334286), (6, 46889524), (8, 35167143), (11, 25576104), (12, 23444762), (22, 12788052), (24, 11722381), (33, 8525368), (44, 6394026), (53, 5308248), (66, 4262684), (88, 3197013), (106, 2654124), (132, 2131342), (159, 1769416), (212, 1327062), (264, 1065671), (318, 884708), (424, 663531), (583, 482568), (636, 442354), (1166, 241284), (1272, 221177), (1749, 160856), (2332, 120642), (3498, 80428), (4664, 60321), (6996, 40214), (13992, 20107)]