628790112

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{70429}}^1$

素因数の和:70476

約数の個数: 72

約数和(自身を含む): 1845829440

約数和(自身を除く): 1217039328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 70429, 140858, 211287, 281716, 422574, 563432, 633861, 845148, 1126864, 1267722, 1690296, 2183299, 2253728, 2535444, 3380592, 4366598, 5070888, 6549897, 6761184, 8733196, 10141776, 13099794, 17466392, 19649691, 20283552, 26199588, 34932784, 39299382, 52399176, 69865568, 78598764, 104798352, 157197528, 209596704, 314395056, 628790112]

約数ペア:

[(1, 628790112), (2, 314395056), (3, 209596704), (4, 157197528), (6, 104798352), (8, 78598764), (9, 69865568), (12, 52399176), (16, 39299382), (18, 34932784), (24, 26199588), (31, 20283552), (32, 19649691), (36, 17466392), (48, 13099794), (62, 10141776), (72, 8733196), (93, 6761184), (96, 6549897), (124, 5070888), (144, 4366598), (186, 3380592), (248, 2535444), (279, 2253728), (288, 2183299), (372, 1690296), (496, 1267722), (558, 1126864), (744, 845148), (992, 633861), (1116, 563432), (1488, 422574), (2232, 281716), (2976, 211287), (4464, 140858), (8928, 70429)]