639037476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 2023781760

約数和(自身を除く): 1384744284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 269, 308, 396, 462, 538, 693, 807, 857, 924, 1076, 1386, 1614, 1714, 1883, 2421, 2571, 2772, 2959, 3228, 3428, 3766, 4842, 5142, 5649, 5918, 5999, 7532, 7713, 8877, 9427, 9684, 10284, 11298, 11836, 11998, 15426, 16947, 17754, 17997, 18854, 20713, 22596, 23996, 26631, 28281, 30852, 33894, 35508, 35994, 37708, 41426, 53262, 53991, 56562, 62139, 65989, 67788, 71988, 82852, 84843, 106524, 107982, 113124, 124278, 131978, 169686, 186417, 197967, 215964, 230533, 248556, 263956, 339372, 372834, 395934, 461066, 593901, 691599, 745668, 791868, 922132, 1187802, 1383198, 1613731, 2074797, 2375604, 2535863, 2766396, 3227462, 4149594, 4841193, 5071726, 6454924, 7607589, 8299188, 9682386, 10143452, 14523579, 15215178, 17751041, 19364772, 22822767, 29047158, 30430356, 35502082, 45645534, 53253123, 58094316, 71004164, 91291068, 106506246, 159759369, 213012492, 319518738, 639037476]

約数ペア:

[(1, 639037476), (2, 319518738), (3, 213012492), (4, 159759369), (6, 106506246), (7, 91291068), (9, 71004164), (11, 58094316), (12, 53253123), (14, 45645534), (18, 35502082), (21, 30430356), (22, 29047158), (28, 22822767), (33, 19364772), (36, 17751041), (42, 15215178), (44, 14523579), (63, 10143452), (66, 9682386), (77, 8299188), (84, 7607589), (99, 6454924), (126, 5071726), (132, 4841193), (154, 4149594), (198, 3227462), (231, 2766396), (252, 2535863), (269, 2375604), (308, 2074797), (396, 1613731), (462, 1383198), (538, 1187802), (693, 922132), (807, 791868), (857, 745668), (924, 691599), (1076, 593901), (1386, 461066), (1614, 395934), (1714, 372834), (1883, 339372), (2421, 263956), (2571, 248556), (2772, 230533), (2959, 215964), (3228, 197967), (3428, 186417), (3766, 169686), (4842, 131978), (5142, 124278), (5649, 113124), (5918, 107982), (5999, 106524), (7532, 84843), (7713, 82852), (8877, 71988), (9427, 67788), (9684, 65989), (10284, 62139), (11298, 56562), (11836, 53991), (11998, 53262), (15426, 41426), (16947, 37708), (17754, 35994), (17997, 35508), (18854, 33894), (20713, 30852), (22596, 28281), (23996, 26631)]