686266458752

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{117239}}^1$

素因数の和:117446

約数の個数: 128

約数和(自身を含む): 1607219712000

約数和(自身を除く): 920953253248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 139, 188, 224, 278, 329, 376, 448, 556, 658, 752, 896, 973, 1112, 1316, 1504, 1946, 2224, 2632, 3008, 3892, 4448, 5264, 6016, 6533, 7784, 8896, 10528, 13066, 15568, 17792, 21056, 26132, 31136, 42112, 45731, 52264, 62272, 91462, 104528, 117239, 124544, 182924, 209056, 234478, 365848, 418112, 468956, 731696, 820673, 836224, 937912, 1463392, 1641346, 1875824, 2926784, 3282692, 3751648, 5510233, 5853568, 6565384, 7503296, 11020466, 13130768, 15006592, 16296221, 22040932, 26261536, 32592442, 38571631, 44081864, 52523072, 65184884, 77143262, 88163728, 105046144, 114073547, 130369768, 154286524, 176327456, 228147094, 260739536, 308573048, 352654912, 456294188, 521479072, 617146096, 705309824, 765922387, 912588376, 1042958144, 1234292192, 1531844774, 1825176752, 2085916288, 2468584384, 3063689548, 3650353504, 4937168768, 5361456709, 6127379096, 7300707008, 10722913418, 12254758192, 14601414016, 21445826836, 24509516384, 42891653672, 49019032768, 85783307344, 98038065536, 171566614688, 343133229376, 686266458752]

約数ペア:

[(1, 686266458752), (2, 343133229376), (4, 171566614688), (7, 98038065536), (8, 85783307344), (14, 49019032768), (16, 42891653672), (28, 24509516384), (32, 21445826836), (47, 14601414016), (56, 12254758192), (64, 10722913418), (94, 7300707008), (112, 6127379096), (128, 5361456709), (139, 4937168768), (188, 3650353504), (224, 3063689548), (278, 2468584384), (329, 2085916288), (376, 1825176752), (448, 1531844774), (556, 1234292192), (658, 1042958144), (752, 912588376), (896, 765922387), (973, 705309824), (1112, 617146096), (1316, 521479072), (1504, 456294188), (1946, 352654912), (2224, 308573048), (2632, 260739536), (3008, 228147094), (3892, 176327456), (4448, 154286524), (5264, 130369768), (6016, 114073547), (6533, 105046144), (7784, 88163728), (8896, 77143262), (10528, 65184884), (13066, 52523072), (15568, 44081864), (17792, 38571631), (21056, 32592442), (26132, 26261536), (31136, 22040932), (42112, 16296221), (45731, 15006592), (52264, 13130768), (62272, 11020466), (91462, 7503296), (104528, 6565384), (117239, 5853568), (124544, 5510233), (182924, 3751648), (209056, 3282692), (234478, 2926784), (365848, 1875824), (418112, 1641346), (468956, 1463392), (731696, 937912), (820673, 836224)]