643269396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3386

約数の個数: 144

約数和(自身を含む): 1985338880

約数和(自身を除く): 1342069484

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 121, 132, 133, 154, 209, 228, 231, 242, 266, 308, 363, 399, 418, 462, 484, 532, 627, 726, 798, 836, 847, 924, 1254, 1452, 1463, 1596, 1694, 2299, 2508, 2541, 2926, 3331, 3388, 4389, 4598, 5082, 5852, 6662, 6897, 8778, 9196, 9993, 10164, 13324, 13794, 16093, 17556, 19986, 23317, 27588, 32186, 36641, 39972, 46634, 48279, 63289, 64372, 69951, 73282, 93268, 96558, 109923, 126578, 139902, 146564, 189867, 193116, 219846, 253156, 256487, 279804, 379734, 403051, 439692, 443023, 512974, 696179, 759468, 769461, 806102, 886046, 1025948, 1209153, 1329069, 1392358, 1538922, 1612204, 1772092, 2088537, 2418306, 2658138, 2784716, 2821357, 3077844, 4177074, 4836612, 4873253, 5316276, 5642714, 7657969, 8354148, 8464071, 9746506, 11285428, 14619759, 15315938, 16928142, 19493012, 22973907, 29239518, 30631876, 33856284, 45947814, 53605783, 58479036, 91895628, 107211566, 160817349, 214423132, 321634698, 643269396]

約数ペア:

[(1, 643269396), (2, 321634698), (3, 214423132), (4, 160817349), (6, 107211566), (7, 91895628), (11, 58479036), (12, 53605783), (14, 45947814), (19, 33856284), (21, 30631876), (22, 29239518), (28, 22973907), (33, 19493012), (38, 16928142), (42, 15315938), (44, 14619759), (57, 11285428), (66, 9746506), (76, 8464071), (77, 8354148), (84, 7657969), (114, 5642714), (121, 5316276), (132, 4873253), (133, 4836612), (154, 4177074), (209, 3077844), (228, 2821357), (231, 2784716), (242, 2658138), (266, 2418306), (308, 2088537), (363, 1772092), (399, 1612204), (418, 1538922), (462, 1392358), (484, 1329069), (532, 1209153), (627, 1025948), (726, 886046), (798, 806102), (836, 769461), (847, 759468), (924, 696179), (1254, 512974), (1452, 443023), (1463, 439692), (1596, 403051), (1694, 379734), (2299, 279804), (2508, 256487), (2541, 253156), (2926, 219846), (3331, 193116), (3388, 189867), (4389, 146564), (4598, 139902), (5082, 126578), (5852, 109923), (6662, 96558), (6897, 93268), (8778, 73282), (9196, 69951), (9993, 64372), (10164, 63289), (13324, 48279), (13794, 46634), (16093, 39972), (17556, 36641), (19986, 32186), (23317, 27588)]