640051566363

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22283}}^1\times {\mathrm{5689}}^1$

素因数の和:28009

約数の個数: 64

約数和(自身を含む): 1095517094400

約数和(自身を除く): 455465528037

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 5689, 17067, 22283, 51201, 62579, 66849, 96713, 153603, 187737, 200547, 245113, 290139, 378811, 563211, 601641, 735339, 870417, 1063843, 1136433, 1689633, 2206017, 2611251, 3191529, 3409299, 4166921, 6618051, 9574587, 10227897, 12500763, 28723761, 37502289, 112506867, 126767987, 380303961, 1140911883, 1394447857, 2155055779, 3422735649, 4183343571, 6465167337, 12550030713, 19395502011, 23705613569, 37650092139, 58186506033, 71116840707, 213350522121, 640051566363]

約数ペア:

[(1, 640051566363), (3, 213350522121), (9, 71116840707), (11, 58186506033), (17, 37650092139), (27, 23705613569), (33, 19395502011), (51, 12550030713), (99, 6465167337), (153, 4183343571), (187, 3422735649), (297, 2155055779), (459, 1394447857), (561, 1140911883), (1683, 380303961), (5049, 126767987), (5689, 112506867), (17067, 37502289), (22283, 28723761), (51201, 12500763), (62579, 10227897), (66849, 9574587), (96713, 6618051), (153603, 4166921), (187737, 3409299), (200547, 3191529), (245113, 2611251), (290139, 2206017), (378811, 1689633), (563211, 1136433), (601641, 1063843), (735339, 870417)]