8400888

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 25920000

約数和(自身を除く): 17519112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 89, 92, 108, 114, 138, 152, 171, 178, 184, 207, 216, 228, 267, 276, 342, 356, 414, 437, 456, 513, 534, 552, 621, 684, 712, 801, 828, 874, 1026, 1068, 1242, 1311, 1368, 1602, 1656, 1691, 1748, 2047, 2052, 2136, 2403, 2484, 2622, 3204, 3382, 3496, 3933, 4094, 4104, 4806, 4968, 5073, 5244, 6141, 6408, 6764, 7866, 8188, 9612, 10146, 10488, 11799, 12282, 13528, 15219, 15732, 16376, 18423, 19224, 20292, 23598, 24564, 30438, 31464, 36846, 38893, 40584, 45657, 47196, 49128, 55269, 60876, 73692, 77786, 91314, 94392, 110538, 116679, 121752, 147384, 155572, 182628, 221076, 233358, 311144, 350037, 365256, 442152, 466716, 700074, 933432, 1050111, 1400148, 2100222, 2800296, 4200444, 8400888]

約数ペア:

[(1, 8400888), (2, 4200444), (3, 2800296), (4, 2100222), (6, 1400148), (8, 1050111), (9, 933432), (12, 700074), (18, 466716), (19, 442152), (23, 365256), (24, 350037), (27, 311144), (36, 233358), (38, 221076), (46, 182628), (54, 155572), (57, 147384), (69, 121752), (72, 116679), (76, 110538), (89, 94392), (92, 91314), (108, 77786), (114, 73692), (138, 60876), (152, 55269), (171, 49128), (178, 47196), (184, 45657), (207, 40584), (216, 38893), (228, 36846), (267, 31464), (276, 30438), (342, 24564), (356, 23598), (414, 20292), (437, 19224), (456, 18423), (513, 16376), (534, 15732), (552, 15219), (621, 13528), (684, 12282), (712, 11799), (801, 10488), (828, 10146), (874, 9612), (1026, 8188), (1068, 7866), (1242, 6764), (1311, 6408), (1368, 6141), (1602, 5244), (1656, 5073), (1691, 4968), (1748, 4806), (2047, 4104), (2052, 4094), (2136, 3933), (2403, 3496), (2484, 3382), (2622, 3204)]