274676948

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 648869760

約数和(自身を除く): 374192812

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 43, 46, 49, 52, 86, 91, 92, 98, 109, 161, 172, 182, 196, 218, 299, 301, 322, 364, 436, 559, 598, 602, 637, 644, 763, 989, 1118, 1127, 1196, 1204, 1274, 1417, 1526, 1978, 2093, 2107, 2236, 2254, 2507, 2548, 2834, 3052, 3913, 3956, 4186, 4214, 4508, 4687, 5014, 5341, 5668, 6923, 7826, 8372, 8428, 9374, 9919, 10028, 10682, 12857, 13846, 14651, 15652, 17549, 18748, 19838, 21364, 25714, 27391, 27692, 29302, 32591, 32809, 35098, 39676, 48461, 51428, 54782, 58604, 60931, 65182, 65618, 69433, 70196, 89999, 96922, 107801, 109564, 121862, 122843, 130364, 131236, 138866, 179998, 193844, 215602, 228137, 229663, 243724, 245686, 277732, 359996, 426517, 431204, 456274, 459326, 491372, 629993, 754607, 853034, 912548, 918652, 1259986, 1401413, 1509214, 1596959, 1706068, 2519972, 2802826, 2985619, 3018428, 3193918, 5282249, 5605652, 5971238, 6387836, 9809891, 10564498, 11942476, 19619782, 21128996, 39239564, 68669237, 137338474, 274676948]

約数ペア:

[(1, 274676948), (2, 137338474), (4, 68669237), (7, 39239564), (13, 21128996), (14, 19619782), (23, 11942476), (26, 10564498), (28, 9809891), (43, 6387836), (46, 5971238), (49, 5605652), (52, 5282249), (86, 3193918), (91, 3018428), (92, 2985619), (98, 2802826), (109, 2519972), (161, 1706068), (172, 1596959), (182, 1509214), (196, 1401413), (218, 1259986), (299, 918652), (301, 912548), (322, 853034), (364, 754607), (436, 629993), (559, 491372), (598, 459326), (602, 456274), (637, 431204), (644, 426517), (763, 359996), (989, 277732), (1118, 245686), (1127, 243724), (1196, 229663), (1204, 228137), (1274, 215602), (1417, 193844), (1526, 179998), (1978, 138866), (2093, 131236), (2107, 130364), (2236, 122843), (2254, 121862), (2507, 109564), (2548, 107801), (2834, 96922), (3052, 89999), (3913, 70196), (3956, 69433), (4186, 65618), (4214, 65182), (4508, 60931), (4687, 58604), (5014, 54782), (5341, 51428), (5668, 48461), (6923, 39676), (7826, 35098), (8372, 32809), (8428, 32591), (9374, 29302), (9919, 27692), (10028, 27391), (10682, 25714), (12857, 21364), (13846, 19838), (14651, 18748), (15652, 17549)]