7980456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 24076800

約数和(自身を除く): 16096344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 37, 38, 43, 44, 57, 66, 74, 76, 86, 88, 111, 114, 129, 132, 148, 152, 172, 209, 222, 228, 258, 264, 296, 344, 407, 418, 444, 456, 473, 516, 627, 703, 814, 817, 836, 888, 946, 1032, 1221, 1254, 1406, 1419, 1591, 1628, 1634, 1672, 1892, 2109, 2442, 2451, 2508, 2812, 2838, 3182, 3256, 3268, 3784, 4218, 4773, 4884, 4902, 5016, 5624, 5676, 6364, 6536, 7733, 8436, 8987, 9546, 9768, 9804, 11352, 12728, 15466, 16872, 17501, 17974, 19092, 19608, 23199, 26961, 30229, 30932, 35002, 35948, 38184, 46398, 52503, 53922, 60458, 61864, 70004, 71896, 90687, 92796, 105006, 107844, 120916, 140008, 181374, 185592, 210012, 215688, 241832, 332519, 362748, 420024, 665038, 725496, 997557, 1330076, 1995114, 2660152, 3990228, 7980456]

約数ペア:

[(1, 7980456), (2, 3990228), (3, 2660152), (4, 1995114), (6, 1330076), (8, 997557), (11, 725496), (12, 665038), (19, 420024), (22, 362748), (24, 332519), (33, 241832), (37, 215688), (38, 210012), (43, 185592), (44, 181374), (57, 140008), (66, 120916), (74, 107844), (76, 105006), (86, 92796), (88, 90687), (111, 71896), (114, 70004), (129, 61864), (132, 60458), (148, 53922), (152, 52503), (172, 46398), (209, 38184), (222, 35948), (228, 35002), (258, 30932), (264, 30229), (296, 26961), (344, 23199), (407, 19608), (418, 19092), (444, 17974), (456, 17501), (473, 16872), (516, 15466), (627, 12728), (703, 11352), (814, 9804), (817, 9768), (836, 9546), (888, 8987), (946, 8436), (1032, 7733), (1221, 6536), (1254, 6364), (1406, 5676), (1419, 5624), (1591, 5016), (1628, 4902), (1634, 4884), (1672, 4773), (1892, 4218), (2109, 3784), (2442, 3268), (2451, 3256), (2508, 3182), (2812, 2838)]