644437728

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67807}}^1$

素因数の和:67837

約数の個数: 96

約数和(自身を含む): 2050513920

約数和(自身を除く): 1406076192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 144, 176, 198, 216, 264, 288, 297, 352, 396, 432, 528, 594, 792, 864, 1056, 1188, 1584, 2376, 3168, 4752, 9504, 67807, 135614, 203421, 271228, 406842, 542456, 610263, 745877, 813684, 1084912, 1220526, 1491754, 1627368, 1830789, 2169824, 2237631, 2441052, 2983508, 3254736, 3661578, 4475262, 4882104, 5967016, 6509472, 6712893, 7323156, 8950524, 9764208, 11934032, 13425786, 14646312, 17901048, 19528416, 20138679, 23868064, 26851572, 29292624, 35802096, 40277358, 53703144, 58585248, 71604192, 80554716, 107406288, 161109432, 214812576, 322218864, 644437728]

約数ペア:

[(1, 644437728), (2, 322218864), (3, 214812576), (4, 161109432), (6, 107406288), (8, 80554716), (9, 71604192), (11, 58585248), (12, 53703144), (16, 40277358), (18, 35802096), (22, 29292624), (24, 26851572), (27, 23868064), (32, 20138679), (33, 19528416), (36, 17901048), (44, 14646312), (48, 13425786), (54, 11934032), (66, 9764208), (72, 8950524), (88, 7323156), (96, 6712893), (99, 6509472), (108, 5967016), (132, 4882104), (144, 4475262), (176, 3661578), (198, 3254736), (216, 2983508), (264, 2441052), (288, 2237631), (297, 2169824), (352, 1830789), (396, 1627368), (432, 1491754), (528, 1220526), (594, 1084912), (792, 813684), (864, 745877), (1056, 610263), (1188, 542456), (1584, 406842), (2376, 271228), (3168, 203421), (4752, 135614), (9504, 67807)]