128813616

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 401146200

約数和(自身を除く): 272332584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 89, 92, 114, 138, 144, 152, 171, 178, 184, 207, 228, 267, 276, 304, 342, 356, 368, 414, 437, 456, 529, 534, 552, 684, 712, 801, 828, 874, 912, 1058, 1068, 1104, 1311, 1368, 1424, 1587, 1602, 1656, 1691, 1748, 2047, 2116, 2136, 2622, 2736, 3174, 3204, 3312, 3382, 3496, 3933, 4094, 4232, 4272, 4761, 5073, 5244, 6141, 6348, 6408, 6764, 6992, 7866, 8188, 8464, 9522, 10051, 10146, 10488, 12282, 12696, 12816, 13528, 15219, 15732, 16376, 18423, 19044, 20102, 20292, 20976, 24564, 25392, 27056, 30153, 30438, 31464, 32752, 36846, 38088, 38893, 40204, 40584, 47081, 49128, 60306, 60876, 62928, 73692, 76176, 77786, 80408, 81168, 90459, 94162, 98256, 116679, 120612, 121752, 141243, 147384, 155572, 160816, 180918, 188324, 233358, 241224, 243504, 282486, 294768, 311144, 350037, 361836, 376648, 423729, 466716, 482448, 564972, 622288, 700074, 723672, 753296, 847458, 894539, 933432, 1129944, 1400148, 1447344, 1694916, 1789078, 1866864, 2259888, 2683617, 2800296, 3389832, 3578156, 5367234, 5600592, 6779664, 7156312, 8050851, 10734468, 14312624, 16101702, 21468936, 32203404, 42937872, 64406808, 128813616]

約数ペア:

[(1, 128813616), (2, 64406808), (3, 42937872), (4, 32203404), (6, 21468936), (8, 16101702), (9, 14312624), (12, 10734468), (16, 8050851), (18, 7156312), (19, 6779664), (23, 5600592), (24, 5367234), (36, 3578156), (38, 3389832), (46, 2800296), (48, 2683617), (57, 2259888), (69, 1866864), (72, 1789078), (76, 1694916), (89, 1447344), (92, 1400148), (114, 1129944), (138, 933432), (144, 894539), (152, 847458), (171, 753296), (178, 723672), (184, 700074), (207, 622288), (228, 564972), (267, 482448), (276, 466716), (304, 423729), (342, 376648), (356, 361836), (368, 350037), (414, 311144), (437, 294768), (456, 282486), (529, 243504), (534, 241224), (552, 233358), (684, 188324), (712, 180918), (801, 160816), (828, 155572), (874, 147384), (912, 141243), (1058, 121752), (1068, 120612), (1104, 116679), (1311, 98256), (1368, 94162), (1424, 90459), (1587, 81168), (1602, 80408), (1656, 77786), (1691, 76176), (1748, 73692), (2047, 62928), (2116, 60876), (2136, 60306), (2622, 49128), (2736, 47081), (3174, 40584), (3204, 40204), (3312, 38893), (3382, 38088), (3496, 36846), (3933, 32752), (4094, 31464), (4232, 30438), (4272, 30153), (4761, 27056), (5073, 25392), (5244, 24564), (6141, 20976), (6348, 20292), (6408, 20102), (6764, 19044), (6992, 18423), (7866, 16376), (8188, 15732), (8464, 15219), (9522, 13528), (10051, 12816), (10146, 12696), (10488, 12282)]