646657788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{773}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 1805884416

約数和(自身を除く): 1159226628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 433, 483, 644, 773, 866, 966, 1299, 1546, 1732, 1932, 2319, 2598, 3031, 3092, 4638, 5196, 5411, 6062, 9093, 9276, 9959, 10822, 12124, 16233, 17779, 18186, 19918, 21644, 29877, 32466, 35558, 36372, 39836, 53337, 59754, 64932, 69713, 71116, 106674, 119508, 124453, 139426, 209139, 213348, 248906, 278852, 334709, 373359, 418278, 497812, 669418, 746718, 836556, 1004127, 1338836, 1493436, 2008254, 2342963, 4016508, 4685926, 7028889, 7698307, 9371852, 14057778, 15396614, 23094921, 28115556, 30793228, 46189842, 53888149, 92379684, 107776298, 161664447, 215552596, 323328894, 646657788]

約数ペア:

[(1, 646657788), (2, 323328894), (3, 215552596), (4, 161664447), (6, 107776298), (7, 92379684), (12, 53888149), (14, 46189842), (21, 30793228), (23, 28115556), (28, 23094921), (42, 15396614), (46, 14057778), (69, 9371852), (84, 7698307), (92, 7028889), (138, 4685926), (161, 4016508), (276, 2342963), (322, 2008254), (433, 1493436), (483, 1338836), (644, 1004127), (773, 836556), (866, 746718), (966, 669418), (1299, 497812), (1546, 418278), (1732, 373359), (1932, 334709), (2319, 278852), (2598, 248906), (3031, 213348), (3092, 209139), (4638, 139426), (5196, 124453), (5411, 119508), (6062, 106674), (9093, 71116), (9276, 69713), (9959, 64932), (10822, 59754), (12124, 53337), (16233, 39836), (17779, 36372), (18186, 35558), (19918, 32466), (21644, 29877)]