490991616

素因数分解:

$2^{12}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:750

約数の個数: 156

約数和(自身を含む): 1495021320

約数和(自身を除く): 1004029704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 701, 768, 912, 1024, 1152, 1216, 1368, 1402, 1536, 1824, 2048, 2103, 2304, 2432, 2736, 2804, 3072, 3648, 4096, 4206, 4608, 4864, 5472, 5608, 6144, 6309, 7296, 8412, 9216, 9728, 10944, 11216, 12288, 12618, 13319, 14592, 16824, 18432, 19456, 21888, 22432, 25236, 26638, 29184, 33648, 36864, 38912, 39957, 43776, 44864, 50472, 53276, 58368, 67296, 77824, 79914, 87552, 89728, 100944, 106552, 116736, 119871, 134592, 159828, 175104, 179456, 201888, 213104, 233472, 239742, 269184, 319656, 350208, 358912, 403776, 426208, 479484, 538368, 639312, 700416, 717824, 807552, 852416, 958968, 1076736, 1278624, 1435648, 1615104, 1704832, 1917936, 2153472, 2557248, 2871296, 3230208, 3409664, 3835872, 4306944, 5114496, 6460416, 6819328, 7671744, 8613888, 10228992, 12920832, 13638656, 15343488, 20457984, 25841664, 27277312, 30686976, 40915968, 54554624, 61373952, 81831936, 122747904, 163663872, 245495808, 490991616]

約数ペア:

[(1, 490991616), (2, 245495808), (3, 163663872), (4, 122747904), (6, 81831936), (8, 61373952), (9, 54554624), (12, 40915968), (16, 30686976), (18, 27277312), (19, 25841664), (24, 20457984), (32, 15343488), (36, 13638656), (38, 12920832), (48, 10228992), (57, 8613888), (64, 7671744), (72, 6819328), (76, 6460416), (96, 5114496), (114, 4306944), (128, 3835872), (144, 3409664), (152, 3230208), (171, 2871296), (192, 2557248), (228, 2153472), (256, 1917936), (288, 1704832), (304, 1615104), (342, 1435648), (384, 1278624), (456, 1076736), (512, 958968), (576, 852416), (608, 807552), (684, 717824), (701, 700416), (768, 639312), (912, 538368), (1024, 479484), (1152, 426208), (1216, 403776), (1368, 358912), (1402, 350208), (1536, 319656), (1824, 269184), (2048, 239742), (2103, 233472), (2304, 213104), (2432, 201888), (2736, 179456), (2804, 175104), (3072, 159828), (3648, 134592), (4096, 119871), (4206, 116736), (4608, 106552), (4864, 100944), (5472, 89728), (5608, 87552), (6144, 79914), (6309, 77824), (7296, 67296), (8412, 58368), (9216, 53276), (9728, 50472), (10944, 44864), (11216, 43776), (12288, 39957), (12618, 38912), (13319, 36864), (14592, 33648), (16824, 29184), (18432, 26638), (19456, 25236), (21888, 22432)]