400442724

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{30643}}^1$

素因数の和:30678

約数の個数: 72

約数和(自身を含む): 1141182560

約数和(自身を除く): 740739836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 13068, 30643, 61286, 91929, 122572, 183858, 275787, 337073, 367716, 551574, 674146, 827361, 1011219, 1103148, 1348292, 1654722, 2022438, 3033657, 3309444, 3707803, 4044876, 6067314, 7415606, 9100971, 11123409, 12134628, 14831212, 18201942, 22246818, 33370227, 36403884, 44493636, 66740454, 100110681, 133480908, 200221362, 400442724]

約数ペア:

[(1, 400442724), (2, 200221362), (3, 133480908), (4, 100110681), (6, 66740454), (9, 44493636), (11, 36403884), (12, 33370227), (18, 22246818), (22, 18201942), (27, 14831212), (33, 12134628), (36, 11123409), (44, 9100971), (54, 7415606), (66, 6067314), (99, 4044876), (108, 3707803), (121, 3309444), (132, 3033657), (198, 2022438), (242, 1654722), (297, 1348292), (363, 1103148), (396, 1011219), (484, 827361), (594, 674146), (726, 551574), (1089, 367716), (1188, 337073), (1452, 275787), (2178, 183858), (3267, 122572), (4356, 91929), (6534, 61286), (13068, 30643)]