278315184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 860071936

約数和(自身を除く): 581756752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 61, 74, 84, 111, 112, 122, 148, 168, 183, 222, 244, 259, 296, 336, 366, 367, 427, 444, 488, 518, 592, 732, 734, 777, 854, 888, 976, 1036, 1101, 1281, 1464, 1468, 1554, 1708, 1776, 2072, 2202, 2257, 2562, 2569, 2928, 2936, 3108, 3416, 4144, 4404, 4514, 5124, 5138, 5872, 6216, 6771, 6832, 7707, 8808, 9028, 10248, 10276, 12432, 13542, 13579, 15414, 15799, 17616, 18056, 20496, 20552, 22387, 27084, 27158, 30828, 31598, 36112, 40737, 41104, 44774, 47397, 54168, 54316, 61656, 63196, 67161, 81474, 89548, 94794, 95053, 108336, 108632, 123312, 126392, 134322, 156709, 162948, 179096, 189588, 190106, 217264, 252784, 268644, 285159, 313418, 325896, 358192, 379176, 380212, 470127, 537288, 570318, 626836, 651792, 758352, 760424, 828319, 940254, 1074576, 1140636, 1253672, 1520848, 1656638, 1880508, 2281272, 2484957, 2507344, 3313276, 3761016, 4562544, 4969914, 5798233, 6626552, 7522032, 9939828, 11596466, 13253104, 17394699, 19879656, 23192932, 34789398, 39759312, 46385864, 69578796, 92771728, 139157592, 278315184]

約数ペア:

[(1, 278315184), (2, 139157592), (3, 92771728), (4, 69578796), (6, 46385864), (7, 39759312), (8, 34789398), (12, 23192932), (14, 19879656), (16, 17394699), (21, 13253104), (24, 11596466), (28, 9939828), (37, 7522032), (42, 6626552), (48, 5798233), (56, 4969914), (61, 4562544), (74, 3761016), (84, 3313276), (111, 2507344), (112, 2484957), (122, 2281272), (148, 1880508), (168, 1656638), (183, 1520848), (222, 1253672), (244, 1140636), (259, 1074576), (296, 940254), (336, 828319), (366, 760424), (367, 758352), (427, 651792), (444, 626836), (488, 570318), (518, 537288), (592, 470127), (732, 380212), (734, 379176), (777, 358192), (854, 325896), (888, 313418), (976, 285159), (1036, 268644), (1101, 252784), (1281, 217264), (1464, 190106), (1468, 189588), (1554, 179096), (1708, 162948), (1776, 156709), (2072, 134322), (2202, 126392), (2257, 123312), (2562, 108632), (2569, 108336), (2928, 95053), (2936, 94794), (3108, 89548), (3416, 81474), (4144, 67161), (4404, 63196), (4514, 61656), (5124, 54316), (5138, 54168), (5872, 47397), (6216, 44774), (6771, 41104), (6832, 40737), (7707, 36112), (8808, 31598), (9028, 30828), (10248, 27158), (10276, 27084), (12432, 22387), (13542, 20552), (13579, 20496), (15414, 18056), (15799, 17616)]