38747688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 119040000

約数和(自身を除く): 80292312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 61, 76, 84, 114, 122, 133, 152, 168, 183, 199, 228, 244, 266, 366, 398, 399, 427, 456, 488, 532, 597, 732, 796, 798, 854, 1064, 1159, 1194, 1281, 1393, 1464, 1592, 1596, 1708, 2318, 2388, 2562, 2786, 3192, 3416, 3477, 3781, 4179, 4636, 4776, 5124, 5572, 6954, 7562, 8113, 8358, 9272, 10248, 11144, 11343, 12139, 13908, 15124, 16226, 16716, 22686, 24278, 24339, 26467, 27816, 30248, 32452, 33432, 36417, 45372, 48556, 48678, 52934, 64904, 72834, 79401, 84973, 90744, 97112, 97356, 105868, 145668, 158802, 169946, 194712, 211736, 230641, 254919, 291336, 317604, 339892, 461282, 509838, 635208, 679784, 691923, 922564, 1019676, 1383846, 1614487, 1845128, 2039352, 2767692, 3228974, 4843461, 5535384, 6457948, 9686922, 12915896, 19373844, 38747688]

約数ペア:

[(1, 38747688), (2, 19373844), (3, 12915896), (4, 9686922), (6, 6457948), (7, 5535384), (8, 4843461), (12, 3228974), (14, 2767692), (19, 2039352), (21, 1845128), (24, 1614487), (28, 1383846), (38, 1019676), (42, 922564), (56, 691923), (57, 679784), (61, 635208), (76, 509838), (84, 461282), (114, 339892), (122, 317604), (133, 291336), (152, 254919), (168, 230641), (183, 211736), (199, 194712), (228, 169946), (244, 158802), (266, 145668), (366, 105868), (398, 97356), (399, 97112), (427, 90744), (456, 84973), (488, 79401), (532, 72834), (597, 64904), (732, 52934), (796, 48678), (798, 48556), (854, 45372), (1064, 36417), (1159, 33432), (1194, 32452), (1281, 30248), (1393, 27816), (1464, 26467), (1592, 24339), (1596, 24278), (1708, 22686), (2318, 16716), (2388, 16226), (2562, 15124), (2786, 13908), (3192, 12139), (3416, 11343), (3477, 11144), (3781, 10248), (4179, 9272), (4636, 8358), (4776, 8113), (5124, 7562), (5572, 6954)]