645322752

素因数分解:

$2^{11}\times 3^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 1884093120

約数和(自身を除く): 1238770368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 157, 192, 223, 256, 288, 314, 384, 446, 471, 512, 576, 628, 669, 768, 892, 942, 1024, 1152, 1256, 1338, 1413, 1536, 1784, 1884, 2007, 2048, 2304, 2512, 2676, 2826, 3072, 3568, 3768, 4014, 4608, 5024, 5352, 5652, 6144, 7136, 7536, 8028, 9216, 10048, 10704, 11304, 14272, 15072, 16056, 18432, 20096, 21408, 22608, 28544, 30144, 32112, 35011, 40192, 42816, 45216, 57088, 60288, 64224, 70022, 80384, 85632, 90432, 105033, 114176, 120576, 128448, 140044, 160768, 171264, 180864, 210066, 228352, 241152, 256896, 280088, 315099, 321536, 342528, 361728, 420132, 456704, 482304, 513792, 560176, 630198, 685056, 723456, 840264, 964608, 1027584, 1120352, 1260396, 1370112, 1446912, 1680528, 2055168, 2240704, 2520792, 2893824, 3361056, 4110336, 4481408, 5041584, 6722112, 8962816, 10083168, 13444224, 17925632, 20166336, 26888448, 35851264, 40332672, 53776896, 71702528, 80665344, 107553792, 161330688, 215107584, 322661376, 645322752]

約数ペア:

[(1, 645322752), (2, 322661376), (3, 215107584), (4, 161330688), (6, 107553792), (8, 80665344), (9, 71702528), (12, 53776896), (16, 40332672), (18, 35851264), (24, 26888448), (32, 20166336), (36, 17925632), (48, 13444224), (64, 10083168), (72, 8962816), (96, 6722112), (128, 5041584), (144, 4481408), (157, 4110336), (192, 3361056), (223, 2893824), (256, 2520792), (288, 2240704), (314, 2055168), (384, 1680528), (446, 1446912), (471, 1370112), (512, 1260396), (576, 1120352), (628, 1027584), (669, 964608), (768, 840264), (892, 723456), (942, 685056), (1024, 630198), (1152, 560176), (1256, 513792), (1338, 482304), (1413, 456704), (1536, 420132), (1784, 361728), (1884, 342528), (2007, 321536), (2048, 315099), (2304, 280088), (2512, 256896), (2676, 241152), (2826, 228352), (3072, 210066), (3568, 180864), (3768, 171264), (4014, 160768), (4608, 140044), (5024, 128448), (5352, 120576), (5652, 114176), (6144, 105033), (7136, 90432), (7536, 85632), (8028, 80384), (9216, 70022), (10048, 64224), (10704, 60288), (11304, 57088), (14272, 45216), (15072, 42816), (16056, 40192), (18432, 35011), (20096, 32112), (21408, 30144), (22608, 28544)]