326993576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 803174400

約数和(自身を除く): 476180824

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 59, 91, 92, 104, 118, 161, 182, 184, 236, 299, 322, 331, 364, 413, 472, 598, 644, 662, 728, 767, 826, 1196, 1288, 1324, 1357, 1534, 1652, 2093, 2317, 2392, 2648, 2714, 3068, 3304, 4186, 4303, 4634, 5369, 5428, 6136, 7613, 8372, 8606, 9268, 9499, 10738, 10856, 15226, 16744, 17212, 17641, 18536, 18998, 19529, 21476, 30121, 30452, 34424, 35282, 37996, 39058, 42952, 53291, 60242, 60904, 70564, 75992, 78116, 98969, 106582, 120484, 123487, 136703, 141128, 156232, 197938, 213164, 240968, 246974, 253877, 273406, 395876, 426328, 449167, 493948, 507754, 546812, 692783, 791752, 898334, 987896, 1015508, 1093624, 1385566, 1777139, 1796668, 2031016, 2771132, 3144169, 3554278, 3593336, 5542264, 5839171, 6288338, 7108556, 11678342, 12576676, 14217112, 23356684, 25153352, 40874197, 46713368, 81748394, 163496788, 326993576]

約数ペア:

[(1, 326993576), (2, 163496788), (4, 81748394), (7, 46713368), (8, 40874197), (13, 25153352), (14, 23356684), (23, 14217112), (26, 12576676), (28, 11678342), (46, 7108556), (52, 6288338), (56, 5839171), (59, 5542264), (91, 3593336), (92, 3554278), (104, 3144169), (118, 2771132), (161, 2031016), (182, 1796668), (184, 1777139), (236, 1385566), (299, 1093624), (322, 1015508), (331, 987896), (364, 898334), (413, 791752), (472, 692783), (598, 546812), (644, 507754), (662, 493948), (728, 449167), (767, 426328), (826, 395876), (1196, 273406), (1288, 253877), (1324, 246974), (1357, 240968), (1534, 213164), (1652, 197938), (2093, 156232), (2317, 141128), (2392, 136703), (2648, 123487), (2714, 120484), (3068, 106582), (3304, 98969), (4186, 78116), (4303, 75992), (4634, 70564), (5369, 60904), (5428, 60242), (6136, 53291), (7613, 42952), (8372, 39058), (8606, 37996), (9268, 35282), (9499, 34424), (10738, 30452), (10856, 30121), (15226, 21476), (16744, 19529), (17212, 18998), (17641, 18536)]