646475424

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 2050272000

約数和(自身を除く): 1403796576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 168, 174, 196, 203, 224, 232, 294, 336, 343, 348, 392, 406, 464, 588, 609, 672, 677, 686, 696, 784, 812, 928, 1029, 1176, 1218, 1354, 1372, 1392, 1421, 1568, 1624, 2031, 2058, 2352, 2436, 2708, 2744, 2784, 2842, 3248, 4062, 4116, 4263, 4704, 4739, 4872, 5416, 5488, 5684, 6496, 8124, 8232, 8526, 9478, 9744, 9947, 10832, 10976, 11368, 14217, 16248, 16464, 17052, 18956, 19488, 19633, 19894, 21664, 22736, 28434, 29841, 32496, 32928, 33173, 34104, 37912, 39266, 39788, 45472, 56868, 58899, 59682, 64992, 66346, 68208, 75824, 78532, 79576, 99519, 113736, 117798, 119364, 132692, 136416, 137431, 151648, 157064, 159152, 199038, 227472, 232211, 235596, 238728, 265384, 274862, 314128, 318304, 398076, 412293, 454944, 464422, 471192, 477456, 530768, 549724, 628256, 696633, 796152, 824586, 928844, 942384, 954912, 962017, 1061536, 1099448, 1393266, 1592304, 1649172, 1857688, 1884768, 1924034, 2198896, 2786532, 2886051, 3184608, 3298344, 3715376, 3848068, 4397792, 5573064, 5772102, 6596688, 6734119, 7430752, 7696136, 11146128, 11544204, 13193376, 13468238, 15392272, 20202357, 22292256, 23088408, 26936476, 30784544, 40404714, 46176816, 53872952, 80809428, 92353632, 107745904, 161618856, 215491808, 323237712, 646475424]

約数ペア:

[(1, 646475424), (2, 323237712), (3, 215491808), (4, 161618856), (6, 107745904), (7, 92353632), (8, 80809428), (12, 53872952), (14, 46176816), (16, 40404714), (21, 30784544), (24, 26936476), (28, 23088408), (29, 22292256), (32, 20202357), (42, 15392272), (48, 13468238), (49, 13193376), (56, 11544204), (58, 11146128), (84, 7696136), (87, 7430752), (96, 6734119), (98, 6596688), (112, 5772102), (116, 5573064), (147, 4397792), (168, 3848068), (174, 3715376), (196, 3298344), (203, 3184608), (224, 2886051), (232, 2786532), (294, 2198896), (336, 1924034), (343, 1884768), (348, 1857688), (392, 1649172), (406, 1592304), (464, 1393266), (588, 1099448), (609, 1061536), (672, 962017), (677, 954912), (686, 942384), (696, 928844), (784, 824586), (812, 796152), (928, 696633), (1029, 628256), (1176, 549724), (1218, 530768), (1354, 477456), (1372, 471192), (1392, 464422), (1421, 454944), (1568, 412293), (1624, 398076), (2031, 318304), (2058, 314128), (2352, 274862), (2436, 265384), (2708, 238728), (2744, 235596), (2784, 232211), (2842, 227472), (3248, 199038), (4062, 159152), (4116, 157064), (4263, 151648), (4704, 137431), (4739, 136416), (4872, 132692), (5416, 119364), (5488, 117798), (5684, 113736), (6496, 99519), (8124, 79576), (8232, 78532), (8526, 75824), (9478, 68208), (9744, 66346), (9947, 64992), (10832, 59682), (10976, 58899), (11368, 56868), (14217, 45472), (16248, 39788), (16464, 39266), (17052, 37912), (18956, 34104), (19488, 33173), (19633, 32928), (19894, 32496), (21664, 29841), (22736, 28434)]