1646892

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 5122656

約数和(自身を除く): 3475764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 23, 26, 27, 34, 36, 39, 46, 51, 52, 54, 68, 69, 78, 81, 92, 102, 108, 117, 138, 153, 156, 162, 204, 207, 221, 234, 276, 299, 306, 324, 351, 391, 414, 442, 459, 468, 598, 612, 621, 663, 702, 782, 828, 884, 897, 918, 1053, 1173, 1196, 1242, 1326, 1377, 1404, 1564, 1794, 1836, 1863, 1989, 2106, 2346, 2484, 2652, 2691, 2754, 3519, 3588, 3726, 3978, 4212, 4692, 5083, 5382, 5508, 5967, 7038, 7452, 7956, 8073, 10166, 10557, 10764, 11934, 14076, 15249, 16146, 17901, 20332, 21114, 23868, 24219, 30498, 31671, 32292, 35802, 42228, 45747, 48438, 60996, 63342, 71604, 91494, 96876, 126684, 137241, 182988, 274482, 411723, 548964, 823446, 1646892]

約数ペア:

[(1, 1646892), (2, 823446), (3, 548964), (4, 411723), (6, 274482), (9, 182988), (12, 137241), (13, 126684), (17, 96876), (18, 91494), (23, 71604), (26, 63342), (27, 60996), (34, 48438), (36, 45747), (39, 42228), (46, 35802), (51, 32292), (52, 31671), (54, 30498), (68, 24219), (69, 23868), (78, 21114), (81, 20332), (92, 17901), (102, 16146), (108, 15249), (117, 14076), (138, 11934), (153, 10764), (156, 10557), (162, 10166), (204, 8073), (207, 7956), (221, 7452), (234, 7038), (276, 5967), (299, 5508), (306, 5382), (324, 5083), (351, 4692), (391, 4212), (414, 3978), (442, 3726), (459, 3588), (468, 3519), (598, 2754), (612, 2691), (621, 2652), (663, 2484), (702, 2346), (782, 2106), (828, 1989), (884, 1863), (897, 1836), (918, 1794), (1053, 1564), (1173, 1404), (1196, 1377), (1242, 1326)]