2886637168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2166

約数の個数: 80

約数和(自身を含む): 6118973440

約数和(自身を除く): 3232336272

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 157, 248, 304, 314, 496, 589, 628, 1178, 1256, 1951, 2356, 2512, 2983, 3902, 4712, 4867, 5966, 7804, 9424, 9734, 11932, 15608, 19468, 23864, 31216, 37069, 38936, 47728, 60481, 74138, 77872, 92473, 120962, 148276, 184946, 241924, 296552, 306307, 369892, 483848, 593104, 612614, 739784, 967696, 1149139, 1225228, 1479568, 2298278, 2450456, 4596556, 4900912, 5819833, 9193112, 9495517, 11639666, 18386224, 18991034, 23279332, 37982068, 46558664, 75964136, 93117328, 151928272, 180414823, 360829646, 721659292, 1443318584, 2886637168]

約数ペア:

[(1, 2886637168), (2, 1443318584), (4, 721659292), (8, 360829646), (16, 180414823), (19, 151928272), (31, 93117328), (38, 75964136), (62, 46558664), (76, 37982068), (124, 23279332), (152, 18991034), (157, 18386224), (248, 11639666), (304, 9495517), (314, 9193112), (496, 5819833), (589, 4900912), (628, 4596556), (1178, 2450456), (1256, 2298278), (1951, 1479568), (2356, 1225228), (2512, 1149139), (2983, 967696), (3902, 739784), (4712, 612614), (4867, 593104), (5966, 483848), (7804, 369892), (9424, 306307), (9734, 296552), (11932, 241924), (15608, 184946), (19468, 148276), (23864, 120962), (31216, 92473), (37069, 77872), (38936, 74138), (47728, 60481)]