320788368

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131041}}^1$

素因数の和:131072

約数の個数: 60

約数和(自身を含む): 950578668

約数和(自身を除く): 629790300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 131041, 262082, 393123, 524164, 786246, 1048328, 1179369, 1572492, 2096656, 2227697, 2358738, 3144984, 4455394, 4717476, 6289968, 6683091, 8910788, 9434952, 13366182, 17821576, 18869904, 20049273, 26732364, 35643152, 40098546, 53464728, 80197092, 106929456, 160394184, 320788368]

約数ペア:

[(1, 320788368), (2, 160394184), (3, 106929456), (4, 80197092), (6, 53464728), (8, 40098546), (9, 35643152), (12, 26732364), (16, 20049273), (17, 18869904), (18, 17821576), (24, 13366182), (34, 9434952), (36, 8910788), (48, 6683091), (51, 6289968), (68, 4717476), (72, 4455394), (102, 3144984), (136, 2358738), (144, 2227697), (153, 2096656), (204, 1572492), (272, 1179369), (306, 1048328), (408, 786246), (612, 524164), (816, 393123), (1224, 262082), (2448, 131041)]