15882984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 31291416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 71, 72, 78, 104, 117, 142, 156, 213, 234, 239, 284, 312, 426, 468, 478, 568, 639, 717, 852, 923, 936, 956, 1278, 1434, 1704, 1846, 1912, 2151, 2556, 2769, 2868, 3107, 3692, 4302, 5112, 5538, 5736, 6214, 7384, 8307, 8604, 9321, 11076, 12428, 16614, 16969, 17208, 18642, 22152, 24856, 27963, 33228, 33938, 37284, 50907, 55926, 66456, 67876, 74568, 101814, 111852, 135752, 152721, 203628, 220597, 223704, 305442, 407256, 441194, 610884, 661791, 882388, 1221768, 1323582, 1764776, 1985373, 2647164, 3970746, 5294328, 7941492, 15882984]

約数ペア:

[(1, 15882984), (2, 7941492), (3, 5294328), (4, 3970746), (6, 2647164), (8, 1985373), (9, 1764776), (12, 1323582), (13, 1221768), (18, 882388), (24, 661791), (26, 610884), (36, 441194), (39, 407256), (52, 305442), (71, 223704), (72, 220597), (78, 203628), (104, 152721), (117, 135752), (142, 111852), (156, 101814), (213, 74568), (234, 67876), (239, 66456), (284, 55926), (312, 50907), (426, 37284), (468, 33938), (478, 33228), (568, 27963), (639, 24856), (717, 22152), (852, 18642), (923, 17208), (936, 16969), (956, 16614), (1278, 12428), (1434, 11076), (1704, 9321), (1846, 8604), (1912, 8307), (2151, 7384), (2556, 6214), (2769, 5736), (2868, 5538), (3107, 5112), (3692, 4302)]