878655384

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1187}}^1$

素因数の和:1374

約数の個数: 128

約数和(自身を含む): 2566080000

約数和(自身を除く): 1687424616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 149, 184, 207, 216, 276, 298, 414, 447, 552, 596, 621, 828, 894, 1187, 1192, 1242, 1341, 1656, 1788, 2374, 2484, 2682, 3427, 3561, 3576, 4023, 4748, 4968, 5364, 6854, 7122, 8046, 9496, 10281, 10683, 10728, 13708, 14244, 16092, 20562, 21366, 27301, 27416, 28488, 30843, 32049, 32184, 41124, 42732, 54602, 61686, 64098, 81903, 82248, 85464, 92529, 109204, 123372, 128196, 163806, 176863, 185058, 218408, 245709, 246744, 256392, 327612, 353726, 370116, 491418, 530589, 655224, 707452, 737127, 740232, 982836, 1061178, 1414904, 1474254, 1591767, 1965672, 2122356, 2948508, 3183534, 4067849, 4244712, 4775301, 5897016, 6367068, 8135698, 9550602, 12203547, 12734136, 16271396, 19101204, 24407094, 32542792, 36610641, 38202408, 48814188, 73221282, 97628376, 109831923, 146442564, 219663846, 292885128, 439327692, 878655384]

約数ペア:

[(1, 878655384), (2, 439327692), (3, 292885128), (4, 219663846), (6, 146442564), (8, 109831923), (9, 97628376), (12, 73221282), (18, 48814188), (23, 38202408), (24, 36610641), (27, 32542792), (36, 24407094), (46, 19101204), (54, 16271396), (69, 12734136), (72, 12203547), (92, 9550602), (108, 8135698), (138, 6367068), (149, 5897016), (184, 4775301), (207, 4244712), (216, 4067849), (276, 3183534), (298, 2948508), (414, 2122356), (447, 1965672), (552, 1591767), (596, 1474254), (621, 1414904), (828, 1061178), (894, 982836), (1187, 740232), (1192, 737127), (1242, 707452), (1341, 655224), (1656, 530589), (1788, 491418), (2374, 370116), (2484, 353726), (2682, 327612), (3427, 256392), (3561, 246744), (3576, 245709), (4023, 218408), (4748, 185058), (4968, 176863), (5364, 163806), (6854, 128196), (7122, 123372), (8046, 109204), (9496, 92529), (10281, 85464), (10683, 82248), (10728, 81903), (13708, 64098), (14244, 61686), (16092, 54602), (20562, 42732), (21366, 41124), (27301, 32184), (27416, 32049), (28488, 30843)]