646847892

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:910

約数の個数: 108

約数和(自身を含む): 1761148480

約数和(自身を除く): 1114300588

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 289, 306, 316, 474, 578, 612, 711, 787, 867, 948, 1156, 1343, 1422, 1574, 1734, 2361, 2601, 2686, 2844, 3148, 3468, 4029, 4722, 5202, 5372, 7083, 8058, 9444, 10404, 12087, 13379, 14166, 16116, 22831, 24174, 26758, 28332, 40137, 45662, 48348, 53516, 62173, 68493, 80274, 91324, 120411, 124346, 136986, 160548, 186519, 205479, 227443, 240822, 248692, 273972, 373038, 410958, 454886, 481644, 559557, 682329, 746076, 821916, 909772, 1056941, 1119114, 1364658, 2046987, 2113882, 2238228, 2729316, 3170823, 4093974, 4227764, 6341646, 8187948, 9512469, 12683292, 17967997, 19024938, 35935994, 38049876, 53903991, 71871988, 107807982, 161711973, 215615964, 323423946, 646847892]

約数ペア:

[(1, 646847892), (2, 323423946), (3, 215615964), (4, 161711973), (6, 107807982), (9, 71871988), (12, 53903991), (17, 38049876), (18, 35935994), (34, 19024938), (36, 17967997), (51, 12683292), (68, 9512469), (79, 8187948), (102, 6341646), (153, 4227764), (158, 4093974), (204, 3170823), (237, 2729316), (289, 2238228), (306, 2113882), (316, 2046987), (474, 1364658), (578, 1119114), (612, 1056941), (711, 909772), (787, 821916), (867, 746076), (948, 682329), (1156, 559557), (1343, 481644), (1422, 454886), (1574, 410958), (1734, 373038), (2361, 273972), (2601, 248692), (2686, 240822), (2844, 227443), (3148, 205479), (3468, 186519), (4029, 160548), (4722, 136986), (5202, 124346), (5372, 120411), (7083, 91324), (8058, 80274), (9444, 68493), (10404, 62173), (12087, 53516), (13379, 48348), (14166, 45662), (16116, 40137), (22831, 28332), (24174, 26758)]