289871172

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 756264600

約数和(自身を除く): 466393428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 269, 333, 444, 538, 666, 807, 809, 1076, 1332, 1614, 1618, 2421, 2427, 3228, 3236, 4842, 4854, 7281, 9684, 9708, 9953, 14562, 19906, 29124, 29859, 29933, 39812, 59718, 59866, 89577, 89799, 119436, 119732, 179154, 179598, 217621, 269397, 358308, 359196, 435242, 538794, 652863, 870484, 1077588, 1305726, 1958589, 2611452, 3917178, 7834356, 8051977, 16103954, 24155931, 32207908, 48311862, 72467793, 96623724, 144935586, 289871172]

約数ペア:

[(1, 289871172), (2, 144935586), (3, 96623724), (4, 72467793), (6, 48311862), (9, 32207908), (12, 24155931), (18, 16103954), (36, 8051977), (37, 7834356), (74, 3917178), (111, 2611452), (148, 1958589), (222, 1305726), (269, 1077588), (333, 870484), (444, 652863), (538, 538794), (666, 435242), (807, 359196), (809, 358308), (1076, 269397), (1332, 217621), (1614, 179598), (1618, 179154), (2421, 119732), (2427, 119436), (3228, 89799), (3236, 89577), (4842, 59866), (4854, 59718), (7281, 39812), (9684, 29933), (9708, 29859), (9953, 29124), (14562, 19906)]