686535408

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1427}}^1$

素因数の和:1711

約数の個数: 120

約数和(自身を含む): 2078648208

約数和(自身を除く): 1392112800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 257, 312, 468, 514, 624, 771, 936, 1028, 1427, 1542, 1872, 2056, 2313, 2854, 3084, 3341, 4112, 4281, 4626, 5708, 6168, 6682, 8562, 9252, 10023, 11416, 12336, 12843, 13364, 17124, 18504, 18551, 20046, 22832, 25686, 26728, 30069, 34248, 37008, 37102, 40092, 51372, 53456, 55653, 60138, 68496, 74204, 80184, 102744, 111306, 120276, 148408, 160368, 166959, 205488, 222612, 240552, 296816, 333918, 366739, 445224, 481104, 667836, 733478, 890448, 1100217, 1335672, 1466956, 2200434, 2671344, 2933912, 3300651, 4400868, 4767607, 5867824, 6601302, 8801736, 9535214, 13202604, 14302821, 17603472, 19070428, 26405208, 28605642, 38140856, 42908463, 52810416, 57211284, 76281712, 85816926, 114422568, 171633852, 228845136, 343267704, 686535408]

約数ペア:

[(1, 686535408), (2, 343267704), (3, 228845136), (4, 171633852), (6, 114422568), (8, 85816926), (9, 76281712), (12, 57211284), (13, 52810416), (16, 42908463), (18, 38140856), (24, 28605642), (26, 26405208), (36, 19070428), (39, 17603472), (48, 14302821), (52, 13202604), (72, 9535214), (78, 8801736), (104, 6601302), (117, 5867824), (144, 4767607), (156, 4400868), (208, 3300651), (234, 2933912), (257, 2671344), (312, 2200434), (468, 1466956), (514, 1335672), (624, 1100217), (771, 890448), (936, 733478), (1028, 667836), (1427, 481104), (1542, 445224), (1872, 366739), (2056, 333918), (2313, 296816), (2854, 240552), (3084, 222612), (3341, 205488), (4112, 166959), (4281, 160368), (4626, 148408), (5708, 120276), (6168, 111306), (6682, 102744), (8562, 80184), (9252, 74204), (10023, 68496), (11416, 60138), (12336, 55653), (12843, 53456), (13364, 51372), (17124, 40092), (18504, 37102), (18551, 37008), (20046, 34248), (22832, 30069), (25686, 26728)]