17961854664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{1229}}^1$

素因数の和:1727

約数の個数: 128

約数和(自身を含む): 48891024000

約数和(自身を除く): 30929169336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 337, 417, 556, 674, 834, 1011, 1112, 1229, 1348, 1668, 1807, 2022, 2458, 2696, 3336, 3614, 3687, 4044, 4381, 4916, 5421, 7228, 7374, 8088, 8762, 9832, 10842, 13143, 14456, 14748, 15977, 17524, 21684, 26286, 29496, 31954, 35048, 43368, 46843, 47931, 52572, 63908, 93686, 95862, 105144, 127816, 140529, 170831, 187372, 191724, 281058, 341662, 374744, 383448, 414173, 512493, 562116, 608959, 683324, 828346, 1024986, 1124232, 1217918, 1242519, 1366648, 1656692, 1826877, 2049972, 2220803, 2435836, 2485038, 3313384, 3653754, 4099944, 4441606, 4871672, 4970076, 5384249, 6662409, 7307508, 8883212, 9940152, 10768498, 13324818, 14615016, 16152747, 17766424, 21536996, 26649636, 32305494, 43073992, 53299272, 57570047, 64610988, 115140094, 129221976, 172710141, 230280188, 345420282, 460560376, 690840564, 748410611, 1381681128, 1496821222, 2245231833, 2993642444, 4490463666, 5987284888, 8980927332, 17961854664]

約数ペア:

[(1, 17961854664), (2, 8980927332), (3, 5987284888), (4, 4490463666), (6, 2993642444), (8, 2245231833), (12, 1496821222), (13, 1381681128), (24, 748410611), (26, 690840564), (39, 460560376), (52, 345420282), (78, 230280188), (104, 172710141), (139, 129221976), (156, 115140094), (278, 64610988), (312, 57570047), (337, 53299272), (417, 43073992), (556, 32305494), (674, 26649636), (834, 21536996), (1011, 17766424), (1112, 16152747), (1229, 14615016), (1348, 13324818), (1668, 10768498), (1807, 9940152), (2022, 8883212), (2458, 7307508), (2696, 6662409), (3336, 5384249), (3614, 4970076), (3687, 4871672), (4044, 4441606), (4381, 4099944), (4916, 3653754), (5421, 3313384), (7228, 2485038), (7374, 2435836), (8088, 2220803), (8762, 2049972), (9832, 1826877), (10842, 1656692), (13143, 1366648), (14456, 1242519), (14748, 1217918), (15977, 1124232), (17524, 1024986), (21684, 828346), (26286, 683324), (29496, 608959), (31954, 562116), (35048, 512493), (43368, 414173), (46843, 383448), (47931, 374744), (52572, 341662), (63908, 281058), (93686, 191724), (95862, 187372), (105144, 170831), (127816, 140529)]