218217168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6857}}^1$

素因数の和:6901

約数の個数: 120

約数和(自身を含む): 696471048

約数和(自身を除く): 478253880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 6857, 7956, 10608, 13714, 15912, 20571, 27428, 31824, 41142, 54856, 61713, 82284, 89141, 109712, 116569, 123426, 164568, 178282, 233138, 246852, 267423, 329136, 349707, 356564, 466276, 493704, 534846, 699414, 713128, 802269, 932552, 987408, 1049121, 1069692, 1398828, 1426256, 1515397, 1604538, 1865104, 2098242, 2139384, 2797656, 3030794, 3209076, 4196484, 4278768, 4546191, 5595312, 6061588, 6418152, 8392968, 9092382, 12123176, 12836304, 13638573, 16785936, 18184764, 24246352, 27277146, 36369528, 54554292, 72739056, 109108584, 218217168]

約数ペア:

[(1, 218217168), (2, 109108584), (3, 72739056), (4, 54554292), (6, 36369528), (8, 27277146), (9, 24246352), (12, 18184764), (13, 16785936), (16, 13638573), (17, 12836304), (18, 12123176), (24, 9092382), (26, 8392968), (34, 6418152), (36, 6061588), (39, 5595312), (48, 4546191), (51, 4278768), (52, 4196484), (68, 3209076), (72, 3030794), (78, 2797656), (102, 2139384), (104, 2098242), (117, 1865104), (136, 1604538), (144, 1515397), (153, 1426256), (156, 1398828), (204, 1069692), (208, 1049121), (221, 987408), (234, 932552), (272, 802269), (306, 713128), (312, 699414), (408, 534846), (442, 493704), (468, 466276), (612, 356564), (624, 349707), (663, 329136), (816, 267423), (884, 246852), (936, 233138), (1224, 178282), (1326, 164568), (1768, 123426), (1872, 116569), (1989, 109712), (2448, 89141), (2652, 82284), (3536, 61713), (3978, 54856), (5304, 41142), (6857, 31824), (7956, 27428), (10608, 20571), (13714, 15912)]