2161984084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 4529952000

約数和(自身を除く): 2367967916

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 89, 92, 178, 247, 299, 356, 437, 494, 598, 874, 988, 1069, 1157, 1196, 1691, 1748, 2047, 2138, 2314, 3382, 4094, 4276, 4628, 5681, 6764, 8188, 11362, 13897, 20311, 21983, 22724, 24587, 26611, 27794, 38893, 40622, 43966, 49174, 53222, 55588, 77786, 81244, 87932, 95141, 98348, 106444, 155572, 190282, 264043, 319631, 380564, 467153, 505609, 528086, 639262, 934306, 1011218, 1056172, 1236833, 1278524, 1807679, 1868612, 2022436, 2188243, 2473666, 3615358, 4376486, 4947332, 6072989, 7230716, 8752972, 12145978, 23499827, 24291956, 28447159, 41576617, 46999654, 56894318, 83153234, 93999308, 113788636, 166306468, 540496021, 1080992042, 2161984084]

約数ペア:

[(1, 2161984084), (2, 1080992042), (4, 540496021), (13, 166306468), (19, 113788636), (23, 93999308), (26, 83153234), (38, 56894318), (46, 46999654), (52, 41576617), (76, 28447159), (89, 24291956), (92, 23499827), (178, 12145978), (247, 8752972), (299, 7230716), (356, 6072989), (437, 4947332), (494, 4376486), (598, 3615358), (874, 2473666), (988, 2188243), (1069, 2022436), (1157, 1868612), (1196, 1807679), (1691, 1278524), (1748, 1236833), (2047, 1056172), (2138, 1011218), (2314, 934306), (3382, 639262), (4094, 528086), (4276, 505609), (4628, 467153), (5681, 380564), (6764, 319631), (8188, 264043), (11362, 190282), (13897, 155572), (20311, 106444), (21983, 98348), (22724, 95141), (24587, 87932), (26611, 81244), (27794, 77786), (38893, 55588), (40622, 53222), (43966, 49174)]