21964002744

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1\times {\mathrm{11279}}^1$

素因数の和:13308

約数の個数: 64

約数和(自身を含む): 56282688000

約数和(自身を除く): 34318685256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 1979, 3958, 5937, 7916, 11279, 11874, 15832, 22558, 23748, 33837, 45116, 47496, 67674, 81139, 90232, 135348, 162278, 243417, 270696, 324556, 462439, 486834, 649112, 924878, 973668, 1387317, 1849756, 1947336, 2774634, 3699512, 5549268, 11098536, 22321141, 44642282, 66963423, 89284564, 133926846, 178569128, 267853692, 535707384, 915166781, 1830333562, 2745500343, 3660667124, 5491000686, 7321334248, 10982001372, 21964002744]

約数ペア:

[(1, 21964002744), (2, 10982001372), (3, 7321334248), (4, 5491000686), (6, 3660667124), (8, 2745500343), (12, 1830333562), (24, 915166781), (41, 535707384), (82, 267853692), (123, 178569128), (164, 133926846), (246, 89284564), (328, 66963423), (492, 44642282), (984, 22321141), (1979, 11098536), (3958, 5549268), (5937, 3699512), (7916, 2774634), (11279, 1947336), (11874, 1849756), (15832, 1387317), (22558, 973668), (23748, 924878), (33837, 649112), (45116, 486834), (47496, 462439), (67674, 324556), (81139, 270696), (90232, 243417), (135348, 162278)]