128680464

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 388546560

約数和(自身を除く): 259866096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 101, 114, 127, 132, 152, 176, 202, 209, 228, 254, 264, 303, 304, 381, 404, 418, 456, 508, 528, 606, 627, 762, 808, 836, 912, 1016, 1111, 1212, 1254, 1397, 1524, 1616, 1672, 1919, 2032, 2222, 2413, 2424, 2508, 2794, 3048, 3333, 3344, 3838, 4191, 4444, 4826, 4848, 5016, 5588, 5757, 6096, 6666, 7239, 7676, 8382, 8888, 9652, 10032, 11176, 11514, 12827, 13332, 14478, 15352, 16764, 17776, 19304, 21109, 22352, 23028, 25654, 26543, 26664, 28956, 30704, 33528, 38481, 38608, 42218, 46056, 51308, 53086, 53328, 57912, 63327, 67056, 76962, 79629, 84436, 92112, 102616, 106172, 115824, 126654, 141097, 153924, 159258, 168872, 205232, 212344, 243713, 253308, 282194, 307848, 318516, 337744, 423291, 424688, 487426, 506616, 564388, 615696, 637032, 731139, 846582, 974852, 1013232, 1128776, 1274064, 1462278, 1693164, 1949704, 2257552, 2680843, 2924556, 3386328, 3899408, 5361686, 5849112, 6772656, 8042529, 10723372, 11698224, 16085058, 21446744, 32170116, 42893488, 64340232, 128680464]

約数ペア:

[(1, 128680464), (2, 64340232), (3, 42893488), (4, 32170116), (6, 21446744), (8, 16085058), (11, 11698224), (12, 10723372), (16, 8042529), (19, 6772656), (22, 5849112), (24, 5361686), (33, 3899408), (38, 3386328), (44, 2924556), (48, 2680843), (57, 2257552), (66, 1949704), (76, 1693164), (88, 1462278), (101, 1274064), (114, 1128776), (127, 1013232), (132, 974852), (152, 846582), (176, 731139), (202, 637032), (209, 615696), (228, 564388), (254, 506616), (264, 487426), (303, 424688), (304, 423291), (381, 337744), (404, 318516), (418, 307848), (456, 282194), (508, 253308), (528, 243713), (606, 212344), (627, 205232), (762, 168872), (808, 159258), (836, 153924), (912, 141097), (1016, 126654), (1111, 115824), (1212, 106172), (1254, 102616), (1397, 92112), (1524, 84436), (1616, 79629), (1672, 76962), (1919, 67056), (2032, 63327), (2222, 57912), (2413, 53328), (2424, 53086), (2508, 51308), (2794, 46056), (3048, 42218), (3333, 38608), (3344, 38481), (3838, 33528), (4191, 30704), (4444, 28956), (4826, 26664), (4848, 26543), (5016, 25654), (5588, 23028), (5757, 22352), (6096, 21109), (6666, 19304), (7239, 17776), (7676, 16764), (8382, 15352), (8888, 14478), (9652, 13332), (10032, 12827), (11176, 11514)]