257740224

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 224

約数和(自身を含む): 822813696

約数和(自身を除く): 565073472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 71, 73, 74, 84, 96, 111, 112, 142, 146, 148, 168, 192, 213, 219, 222, 224, 259, 284, 292, 296, 336, 426, 438, 444, 448, 497, 511, 518, 568, 584, 592, 672, 777, 852, 876, 888, 994, 1022, 1036, 1136, 1168, 1184, 1344, 1491, 1533, 1554, 1704, 1752, 1776, 1988, 2044, 2072, 2272, 2336, 2368, 2627, 2701, 2982, 3066, 3108, 3408, 3504, 3552, 3976, 4088, 4144, 4544, 4672, 5183, 5254, 5402, 5964, 6132, 6216, 6816, 7008, 7104, 7881, 7952, 8103, 8176, 8288, 10366, 10508, 10804, 11928, 12264, 12432, 13632, 14016, 15549, 15762, 15904, 16206, 16352, 16576, 18389, 18907, 20732, 21016, 21608, 23856, 24528, 24864, 31098, 31524, 31808, 32412, 32704, 36281, 36778, 37814, 41464, 42032, 43216, 47712, 49056, 49728, 55167, 56721, 62196, 63048, 64824, 72562, 73556, 75628, 82928, 84064, 86432, 95424, 98112, 108843, 110334, 113442, 124392, 126096, 129648, 145124, 147112, 151256, 165856, 168128, 172864, 191771, 217686, 220668, 226884, 248784, 252192, 259296, 290248, 294224, 302512, 331712, 383542, 435372, 441336, 453768, 497568, 504384, 518592, 575313, 580496, 588448, 605024, 767084, 870744, 882672, 907536, 995136, 1150626, 1160992, 1176896, 1210048, 1342397, 1534168, 1741488, 1765344, 1815072, 2301252, 2321984, 2684794, 3068336, 3482976, 3530688, 3630144, 4027191, 4602504, 5369588, 6136672, 6965952, 8054382, 9205008, 10739176, 12273344, 16108764, 18410016, 21478352, 32217528, 36820032, 42956704, 64435056, 85913408, 128870112, 257740224]

約数ペア:

[(1, 257740224), (2, 128870112), (3, 85913408), (4, 64435056), (6, 42956704), (7, 36820032), (8, 32217528), (12, 21478352), (14, 18410016), (16, 16108764), (21, 12273344), (24, 10739176), (28, 9205008), (32, 8054382), (37, 6965952), (42, 6136672), (48, 5369588), (56, 4602504), (64, 4027191), (71, 3630144), (73, 3530688), (74, 3482976), (84, 3068336), (96, 2684794), (111, 2321984), (112, 2301252), (142, 1815072), (146, 1765344), (148, 1741488), (168, 1534168), (192, 1342397), (213, 1210048), (219, 1176896), (222, 1160992), (224, 1150626), (259, 995136), (284, 907536), (292, 882672), (296, 870744), (336, 767084), (426, 605024), (438, 588448), (444, 580496), (448, 575313), (497, 518592), (511, 504384), (518, 497568), (568, 453768), (584, 441336), (592, 435372), (672, 383542), (777, 331712), (852, 302512), (876, 294224), (888, 290248), (994, 259296), (1022, 252192), (1036, 248784), (1136, 226884), (1168, 220668), (1184, 217686), (1344, 191771), (1491, 172864), (1533, 168128), (1554, 165856), (1704, 151256), (1752, 147112), (1776, 145124), (1988, 129648), (2044, 126096), (2072, 124392), (2272, 113442), (2336, 110334), (2368, 108843), (2627, 98112), (2701, 95424), (2982, 86432), (3066, 84064), (3108, 82928), (3408, 75628), (3504, 73556), (3552, 72562), (3976, 64824), (4088, 63048), (4144, 62196), (4544, 56721), (4672, 55167), (5183, 49728), (5254, 49056), (5402, 47712), (5964, 43216), (6132, 42032), (6216, 41464), (6816, 37814), (7008, 36778), (7104, 36281), (7881, 32704), (7952, 32412), (8103, 31808), (8176, 31524), (8288, 31098), (10366, 24864), (10508, 24528), (10804, 23856), (11928, 21608), (12264, 21016), (12432, 20732), (13632, 18907), (14016, 18389), (15549, 16576), (15762, 16352), (15904, 16206)]