1427996856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1619}}^1$

素因数の和:1909

約数の個数: 128

約数和(自身を含む): 4213036800

約数和(自身を除く): 2785039944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 257, 264, 286, 312, 429, 514, 572, 771, 858, 1028, 1144, 1542, 1619, 1716, 2056, 2827, 3084, 3238, 3341, 3432, 4857, 5654, 6168, 6476, 6682, 8481, 9714, 10023, 11308, 12952, 13364, 16962, 17809, 19428, 20046, 21047, 22616, 26728, 33924, 35618, 36751, 38856, 40092, 42094, 53427, 63141, 67848, 71236, 73502, 80184, 84188, 106854, 110253, 126282, 142472, 147004, 168376, 213708, 220506, 231517, 252564, 294008, 416083, 427416, 441012, 463034, 505128, 694551, 832166, 882024, 926068, 1248249, 1389102, 1664332, 1852136, 2496498, 2778204, 3328664, 4576913, 4992996, 5409079, 5556408, 9153826, 9985992, 10818158, 13730739, 16227237, 18307652, 21636316, 27461478, 32454474, 36615304, 43272632, 54922956, 59499869, 64908948, 109845912, 118999738, 129817896, 178499607, 237999476, 356999214, 475998952, 713998428, 1427996856]

約数ペア:

[(1, 1427996856), (2, 713998428), (3, 475998952), (4, 356999214), (6, 237999476), (8, 178499607), (11, 129817896), (12, 118999738), (13, 109845912), (22, 64908948), (24, 59499869), (26, 54922956), (33, 43272632), (39, 36615304), (44, 32454474), (52, 27461478), (66, 21636316), (78, 18307652), (88, 16227237), (104, 13730739), (132, 10818158), (143, 9985992), (156, 9153826), (257, 5556408), (264, 5409079), (286, 4992996), (312, 4576913), (429, 3328664), (514, 2778204), (572, 2496498), (771, 1852136), (858, 1664332), (1028, 1389102), (1144, 1248249), (1542, 926068), (1619, 882024), (1716, 832166), (2056, 694551), (2827, 505128), (3084, 463034), (3238, 441012), (3341, 427416), (3432, 416083), (4857, 294008), (5654, 252564), (6168, 231517), (6476, 220506), (6682, 213708), (8481, 168376), (9714, 147004), (10023, 142472), (11308, 126282), (12952, 110253), (13364, 106854), (16962, 84188), (17809, 80184), (19428, 73502), (20046, 71236), (21047, 67848), (22616, 63141), (26728, 53427), (33924, 42094), (35618, 40092), (36751, 38856)]