178998468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 483840000

約数和(自身を除く): 304841532

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 149, 209, 228, 298, 418, 447, 479, 596, 627, 836, 894, 958, 1254, 1437, 1639, 1788, 1916, 2508, 2831, 2874, 3278, 4917, 5269, 5662, 5748, 6556, 8493, 9101, 9834, 10538, 11324, 15807, 16986, 18202, 19668, 21076, 27303, 31141, 31614, 33972, 36404, 54606, 62282, 63228, 71371, 93423, 100111, 109212, 124564, 142742, 186846, 200222, 214113, 285484, 300333, 373692, 400444, 428226, 600666, 785081, 856452, 1201332, 1356049, 1570162, 2355243, 2712098, 3140324, 4068147, 4710486, 5424196, 8136294, 9420972, 14916539, 16272588, 29833078, 44749617, 59666156, 89499234, 178998468]

約数ペア:

[(1, 178998468), (2, 89499234), (3, 59666156), (4, 44749617), (6, 29833078), (11, 16272588), (12, 14916539), (19, 9420972), (22, 8136294), (33, 5424196), (38, 4710486), (44, 4068147), (57, 3140324), (66, 2712098), (76, 2355243), (114, 1570162), (132, 1356049), (149, 1201332), (209, 856452), (228, 785081), (298, 600666), (418, 428226), (447, 400444), (479, 373692), (596, 300333), (627, 285484), (836, 214113), (894, 200222), (958, 186846), (1254, 142742), (1437, 124564), (1639, 109212), (1788, 100111), (1916, 93423), (2508, 71371), (2831, 63228), (2874, 62282), (3278, 54606), (4917, 36404), (5269, 33972), (5662, 31614), (5748, 31141), (6556, 27303), (8493, 21076), (9101, 19668), (9834, 18202), (10538, 16986), (11324, 15807)]