494723988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:998

約数の個数: 108

約数和(自身を含む): 1386277620

約数和(自身を除く): 891553632

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 137, 198, 242, 274, 363, 396, 411, 484, 548, 726, 822, 829, 1089, 1233, 1452, 1507, 1644, 1658, 2178, 2466, 2487, 3014, 3316, 4356, 4521, 4932, 4974, 6028, 7461, 9042, 9119, 9948, 13563, 14922, 16577, 18084, 18238, 27126, 27357, 29844, 33154, 36476, 49731, 54252, 54714, 66308, 82071, 99462, 100309, 109428, 113573, 149193, 164142, 198924, 200618, 227146, 298386, 300927, 328284, 340719, 401236, 454292, 596772, 601854, 681438, 902781, 1022157, 1203708, 1249303, 1362876, 1805562, 2044314, 2498606, 3611124, 3747909, 4088628, 4997212, 7495818, 11243727, 13742333, 14991636, 22487454, 27484666, 41226999, 44974908, 54969332, 82453998, 123680997, 164907996, 247361994, 494723988]

約数ペア:

[(1, 494723988), (2, 247361994), (3, 164907996), (4, 123680997), (6, 82453998), (9, 54969332), (11, 44974908), (12, 41226999), (18, 27484666), (22, 22487454), (33, 14991636), (36, 13742333), (44, 11243727), (66, 7495818), (99, 4997212), (121, 4088628), (132, 3747909), (137, 3611124), (198, 2498606), (242, 2044314), (274, 1805562), (363, 1362876), (396, 1249303), (411, 1203708), (484, 1022157), (548, 902781), (726, 681438), (822, 601854), (829, 596772), (1089, 454292), (1233, 401236), (1452, 340719), (1507, 328284), (1644, 300927), (1658, 298386), (2178, 227146), (2466, 200618), (2487, 198924), (3014, 164142), (3316, 149193), (4356, 113573), (4521, 109428), (4932, 100309), (4974, 99462), (6028, 82071), (7461, 66308), (9042, 54714), (9119, 54252), (9948, 49731), (13563, 36476), (14922, 33154), (16577, 29844), (18084, 27357), (18238, 27126)]