247950304

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 653184000

約数和(自身を除く): 405233696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 32, 34, 38, 46, 56, 68, 76, 92, 112, 119, 133, 136, 149, 152, 161, 184, 224, 238, 266, 272, 298, 304, 322, 323, 368, 391, 437, 476, 532, 544, 596, 608, 644, 646, 736, 782, 874, 952, 1043, 1064, 1192, 1288, 1292, 1564, 1748, 1904, 2086, 2128, 2261, 2384, 2533, 2576, 2584, 2737, 2831, 3059, 3128, 3427, 3496, 3808, 4172, 4256, 4522, 4768, 5066, 5152, 5168, 5474, 5662, 6118, 6256, 6854, 6992, 7429, 8344, 9044, 10132, 10336, 10948, 11324, 12236, 12512, 13708, 13984, 14858, 16688, 17731, 18088, 19817, 20264, 21896, 22648, 23989, 24472, 27416, 29716, 33376, 35462, 36176, 39634, 40528, 43792, 45296, 47978, 48127, 48944, 52003, 54832, 58259, 59432, 65113, 70924, 72352, 79268, 81056, 87584, 90592, 95956, 96254, 97888, 104006, 109664, 116518, 118864, 130226, 141848, 158536, 191912, 192508, 208012, 233036, 237728, 260452, 283696, 317072, 336889, 383824, 385016, 407813, 416024, 455791, 466072, 520904, 567392, 634144, 673778, 767648, 770032, 815626, 832048, 911582, 932144, 1041808, 1106921, 1347556, 1540064, 1631252, 1664096, 1823164, 1864288, 2083616, 2213842, 2695112, 3262504, 3646328, 4427684, 5390224, 6525008, 7292656, 7748447, 8855368, 10780448, 13050016, 14585312, 15496894, 17710736, 30993788, 35421472, 61987576, 123975152, 247950304]

約数ペア:

[(1, 247950304), (2, 123975152), (4, 61987576), (7, 35421472), (8, 30993788), (14, 17710736), (16, 15496894), (17, 14585312), (19, 13050016), (23, 10780448), (28, 8855368), (32, 7748447), (34, 7292656), (38, 6525008), (46, 5390224), (56, 4427684), (68, 3646328), (76, 3262504), (92, 2695112), (112, 2213842), (119, 2083616), (133, 1864288), (136, 1823164), (149, 1664096), (152, 1631252), (161, 1540064), (184, 1347556), (224, 1106921), (238, 1041808), (266, 932144), (272, 911582), (298, 832048), (304, 815626), (322, 770032), (323, 767648), (368, 673778), (391, 634144), (437, 567392), (476, 520904), (532, 466072), (544, 455791), (596, 416024), (608, 407813), (644, 385016), (646, 383824), (736, 336889), (782, 317072), (874, 283696), (952, 260452), (1043, 237728), (1064, 233036), (1192, 208012), (1288, 192508), (1292, 191912), (1564, 158536), (1748, 141848), (1904, 130226), (2086, 118864), (2128, 116518), (2261, 109664), (2384, 104006), (2533, 97888), (2576, 96254), (2584, 95956), (2737, 90592), (2831, 87584), (3059, 81056), (3128, 79268), (3427, 72352), (3496, 70924), (3808, 65113), (4172, 59432), (4256, 58259), (4522, 54832), (4768, 52003), (5066, 48944), (5152, 48127), (5168, 47978), (5474, 45296), (5662, 43792), (6118, 40528), (6256, 39634), (6854, 36176), (6992, 35462), (7429, 33376), (8344, 29716), (9044, 27416), (10132, 24472), (10336, 23989), (10948, 22648), (11324, 21896), (12236, 20264), (12512, 19817), (13708, 18088), (13984, 17731), (14858, 16688)]