216141568

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 466808720

約数和(自身を除く): 250667152

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 592, 608, 703, 1184, 1201, 1216, 1406, 2368, 2402, 2432, 2812, 4736, 4804, 4864, 5624, 9472, 9608, 11248, 19216, 22496, 22819, 38432, 44437, 44992, 45638, 76864, 88874, 89984, 91276, 153728, 177748, 179968, 182552, 307456, 355496, 365104, 710992, 730208, 844303, 1421984, 1460416, 1688606, 2843968, 2920832, 3377212, 5687936, 5841664, 6754424, 11375872, 13508848, 27017696, 54035392, 108070784, 216141568]

約数ペア:

[(1, 216141568), (2, 108070784), (4, 54035392), (8, 27017696), (16, 13508848), (19, 11375872), (32, 6754424), (37, 5841664), (38, 5687936), (64, 3377212), (74, 2920832), (76, 2843968), (128, 1688606), (148, 1460416), (152, 1421984), (256, 844303), (296, 730208), (304, 710992), (592, 365104), (608, 355496), (703, 307456), (1184, 182552), (1201, 179968), (1216, 177748), (1406, 153728), (2368, 91276), (2402, 89984), (2432, 88874), (2812, 76864), (4736, 45638), (4804, 44992), (4864, 44437), (5624, 38432), (9472, 22819), (9608, 22496), (11248, 19216)]