813367630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 1562416128

約数和(自身を除く): 749048498

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 137, 166, 230, 274, 311, 415, 622, 685, 830, 1370, 1555, 1909, 3110, 3151, 3818, 6302, 7153, 9545, 11371, 14306, 15755, 19090, 22742, 25813, 31510, 35765, 42607, 51626, 56855, 71530, 85214, 113710, 129065, 213035, 258130, 261533, 426070, 523066, 593699, 979961, 1187398, 1307665, 1959922, 2615330, 2968495, 3536381, 4899805, 5936990, 7072762, 9799610, 17681905, 35363810, 81336763, 162673526, 406683815, 813367630]

約数ペア:

[(1, 813367630), (2, 406683815), (5, 162673526), (10, 81336763), (23, 35363810), (46, 17681905), (83, 9799610), (115, 7072762), (137, 5936990), (166, 4899805), (230, 3536381), (274, 2968495), (311, 2615330), (415, 1959922), (622, 1307665), (685, 1187398), (830, 979961), (1370, 593699), (1555, 523066), (1909, 426070), (3110, 261533), (3151, 258130), (3818, 213035), (6302, 129065), (7153, 113710), (9545, 85214), (11371, 71530), (14306, 56855), (15755, 51626), (19090, 42607), (22742, 35765), (25813, 31510)]