278013552

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 735405312

約数和(自身を除く): 457391760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 137, 201, 268, 274, 402, 411, 536, 548, 631, 804, 822, 1072, 1096, 1262, 1608, 1644, 1893, 2192, 2524, 3216, 3288, 3786, 5048, 6576, 7572, 9179, 10096, 15144, 18358, 27537, 30288, 36716, 42277, 55074, 73432, 84554, 86447, 110148, 126831, 146864, 169108, 172894, 220296, 253662, 259341, 338216, 345788, 440592, 507324, 518682, 676432, 691576, 1014648, 1037364, 1383152, 2029296, 2074728, 4149456, 5791949, 11583898, 17375847, 23167796, 34751694, 46335592, 69503388, 92671184, 139006776, 278013552]

約数ペア:

[(1, 278013552), (2, 139006776), (3, 92671184), (4, 69503388), (6, 46335592), (8, 34751694), (12, 23167796), (16, 17375847), (24, 11583898), (48, 5791949), (67, 4149456), (134, 2074728), (137, 2029296), (201, 1383152), (268, 1037364), (274, 1014648), (402, 691576), (411, 676432), (536, 518682), (548, 507324), (631, 440592), (804, 345788), (822, 338216), (1072, 259341), (1096, 253662), (1262, 220296), (1608, 172894), (1644, 169108), (1893, 146864), (2192, 126831), (2524, 110148), (3216, 86447), (3288, 84554), (3786, 73432), (5048, 55074), (6576, 42277), (7572, 36716), (9179, 30288), (10096, 27537), (15144, 18358)]