263942016

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1496

約数の個数: 128

約数和(自身を含む): 775975200

約数和(自身を除く): 512033184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 296, 312, 384, 416, 444, 481, 592, 624, 832, 888, 962, 1184, 1248, 1429, 1443, 1664, 1776, 1924, 2368, 2496, 2858, 2886, 3552, 3848, 4287, 4736, 4992, 5716, 5772, 7104, 7696, 8574, 11432, 11544, 14208, 15392, 17148, 18577, 22864, 23088, 30784, 34296, 37154, 45728, 46176, 52873, 55731, 61568, 68592, 74308, 91456, 92352, 105746, 111462, 137184, 148616, 158619, 182912, 184704, 211492, 222924, 274368, 297232, 317238, 422984, 445848, 548736, 594464, 634476, 687349, 845968, 891696, 1188928, 1268952, 1374698, 1691936, 1783392, 2062047, 2377856, 2537904, 2749396, 3383872, 3566784, 4124094, 5075808, 5498792, 6767744, 7133568, 8248188, 10151616, 10997584, 16496376, 20303232, 21995168, 32992752, 43990336, 65985504, 87980672, 131971008, 263942016]

約数ペア:

[(1, 263942016), (2, 131971008), (3, 87980672), (4, 65985504), (6, 43990336), (8, 32992752), (12, 21995168), (13, 20303232), (16, 16496376), (24, 10997584), (26, 10151616), (32, 8248188), (37, 7133568), (39, 6767744), (48, 5498792), (52, 5075808), (64, 4124094), (74, 3566784), (78, 3383872), (96, 2749396), (104, 2537904), (111, 2377856), (128, 2062047), (148, 1783392), (156, 1691936), (192, 1374698), (208, 1268952), (222, 1188928), (296, 891696), (312, 845968), (384, 687349), (416, 634476), (444, 594464), (481, 548736), (592, 445848), (624, 422984), (832, 317238), (888, 297232), (962, 274368), (1184, 222924), (1248, 211492), (1429, 184704), (1443, 182912), (1664, 158619), (1776, 148616), (1924, 137184), (2368, 111462), (2496, 105746), (2858, 92352), (2886, 91456), (3552, 74308), (3848, 68592), (4287, 61568), (4736, 55731), (4992, 52873), (5716, 46176), (5772, 45728), (7104, 37154), (7696, 34296), (8574, 30784), (11432, 23088), (11544, 22864), (14208, 18577), (15392, 17148)]