1643928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 3194472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 479, 572, 858, 958, 1144, 1437, 1716, 1916, 2874, 3432, 3832, 5269, 5748, 6227, 10538, 11496, 12454, 15807, 18681, 21076, 24908, 31614, 37362, 42152, 49816, 63228, 68497, 74724, 126456, 136994, 149448, 205491, 273988, 410982, 547976, 821964, 1643928]

約数ペア:

[(1, 1643928), (2, 821964), (3, 547976), (4, 410982), (6, 273988), (8, 205491), (11, 149448), (12, 136994), (13, 126456), (22, 74724), (24, 68497), (26, 63228), (33, 49816), (39, 42152), (44, 37362), (52, 31614), (66, 24908), (78, 21076), (88, 18681), (104, 15807), (132, 12454), (143, 11496), (156, 10538), (264, 6227), (286, 5748), (312, 5269), (429, 3832), (479, 3432), (572, 2874), (858, 1916), (958, 1716), (1144, 1437)]