281712474

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1459}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 647749440

約数和(自身を除く): 366036966

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 631, 1262, 1459, 1893, 2918, 3786, 4377, 5679, 8754, 10727, 11358, 13131, 21454, 24803, 26262, 32181, 49606, 64362, 74409, 96543, 148818, 193086, 223227, 446454, 920629, 1841258, 2761887, 5523774, 8285661, 15650693, 16571322, 31301386, 46952079, 93904158, 140856237, 281712474]

約数ペア:

[(1, 281712474), (2, 140856237), (3, 93904158), (6, 46952079), (9, 31301386), (17, 16571322), (18, 15650693), (34, 8285661), (51, 5523774), (102, 2761887), (153, 1841258), (306, 920629), (631, 446454), (1262, 223227), (1459, 193086), (1893, 148818), (2918, 96543), (3786, 74409), (4377, 64362), (5679, 49606), (8754, 32181), (10727, 26262), (11358, 24803), (13131, 21454)]