309728664

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2694

約数の個数: 128

約数和(自身を含む): 996096000

約数和(自身を除く): 686367336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 84, 108, 126, 158, 168, 189, 216, 237, 252, 316, 378, 474, 504, 553, 632, 711, 756, 948, 1106, 1422, 1512, 1659, 1896, 2133, 2212, 2593, 2844, 3318, 4266, 4424, 4977, 5186, 5688, 6636, 7779, 8532, 9954, 10372, 13272, 14931, 15558, 17064, 18151, 19908, 20744, 23337, 29862, 31116, 36302, 39816, 46674, 54453, 59724, 62232, 70011, 72604, 93348, 108906, 119448, 140022, 145208, 163359, 186696, 204847, 217812, 280044, 326718, 409694, 435624, 490077, 560088, 614541, 653436, 819388, 980154, 1229082, 1306872, 1433929, 1638776, 1843623, 1960308, 2458164, 2867858, 3687246, 3920616, 4301787, 4916328, 5530869, 5735716, 7374492, 8603574, 11061738, 11471432, 12905361, 14748984, 17207148, 22123476, 25810722, 34414296, 38716083, 44246952, 51621444, 77432166, 103242888, 154864332, 309728664]

約数ペア:

[(1, 309728664), (2, 154864332), (3, 103242888), (4, 77432166), (6, 51621444), (7, 44246952), (8, 38716083), (9, 34414296), (12, 25810722), (14, 22123476), (18, 17207148), (21, 14748984), (24, 12905361), (27, 11471432), (28, 11061738), (36, 8603574), (42, 7374492), (54, 5735716), (56, 5530869), (63, 4916328), (72, 4301787), (79, 3920616), (84, 3687246), (108, 2867858), (126, 2458164), (158, 1960308), (168, 1843623), (189, 1638776), (216, 1433929), (237, 1306872), (252, 1229082), (316, 980154), (378, 819388), (474, 653436), (504, 614541), (553, 560088), (632, 490077), (711, 435624), (756, 409694), (948, 326718), (1106, 280044), (1422, 217812), (1512, 204847), (1659, 186696), (1896, 163359), (2133, 145208), (2212, 140022), (2593, 119448), (2844, 108906), (3318, 93348), (4266, 72604), (4424, 70011), (4977, 62232), (5186, 59724), (5688, 54453), (6636, 46674), (7779, 39816), (8532, 36302), (9954, 31116), (10372, 29862), (13272, 23337), (14931, 20744), (15558, 19908), (17064, 18151)]