315050856

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 866764800

約数和(自身を除く): 551713944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 71, 74, 76, 111, 114, 142, 148, 152, 213, 222, 228, 263, 284, 296, 426, 444, 456, 526, 568, 703, 789, 852, 888, 1052, 1349, 1406, 1578, 1704, 2104, 2109, 2627, 2698, 2812, 3156, 4047, 4218, 4997, 5254, 5396, 5624, 6312, 7881, 8094, 8436, 9731, 9994, 10508, 10792, 14991, 15762, 16188, 16872, 18673, 19462, 19988, 21016, 29193, 29982, 31524, 32376, 37346, 38924, 39976, 49913, 56019, 58386, 59964, 63048, 74692, 77848, 99826, 112038, 116772, 119928, 149384, 149739, 184889, 199652, 224076, 233544, 299478, 354787, 369778, 399304, 448152, 554667, 598956, 690901, 709574, 739556, 1064361, 1109334, 1197912, 1381802, 1419148, 1479112, 2072703, 2128722, 2218668, 2763604, 2838296, 4145406, 4257444, 4437336, 5527208, 8290812, 8514888, 13127119, 16581624, 26254238, 39381357, 52508476, 78762714, 105016952, 157525428, 315050856]

約数ペア:

[(1, 315050856), (2, 157525428), (3, 105016952), (4, 78762714), (6, 52508476), (8, 39381357), (12, 26254238), (19, 16581624), (24, 13127119), (37, 8514888), (38, 8290812), (57, 5527208), (71, 4437336), (74, 4257444), (76, 4145406), (111, 2838296), (114, 2763604), (142, 2218668), (148, 2128722), (152, 2072703), (213, 1479112), (222, 1419148), (228, 1381802), (263, 1197912), (284, 1109334), (296, 1064361), (426, 739556), (444, 709574), (456, 690901), (526, 598956), (568, 554667), (703, 448152), (789, 399304), (852, 369778), (888, 354787), (1052, 299478), (1349, 233544), (1406, 224076), (1578, 199652), (1704, 184889), (2104, 149739), (2109, 149384), (2627, 119928), (2698, 116772), (2812, 112038), (3156, 99826), (4047, 77848), (4218, 74692), (4997, 63048), (5254, 59964), (5396, 58386), (5624, 56019), (6312, 49913), (7881, 39976), (8094, 38924), (8436, 37346), (9731, 32376), (9994, 31524), (10508, 29982), (10792, 29193), (14991, 21016), (15762, 19988), (16188, 19462), (16872, 18673)]