64641456

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 160

約数和(自身を含む): 206653440

約数和(自身を除く): 142011984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 61, 66, 72, 88, 99, 108, 122, 132, 144, 176, 183, 198, 216, 223, 244, 264, 297, 366, 396, 432, 446, 488, 528, 549, 594, 669, 671, 732, 792, 892, 976, 1098, 1188, 1338, 1342, 1464, 1584, 1647, 1784, 2007, 2013, 2196, 2376, 2453, 2676, 2684, 2928, 3294, 3568, 4014, 4026, 4392, 4752, 4906, 5352, 5368, 6021, 6039, 6588, 7359, 8028, 8052, 8784, 9812, 10704, 10736, 12042, 12078, 13176, 13603, 14718, 16056, 16104, 18117, 19624, 22077, 24084, 24156, 26352, 27206, 29436, 32112, 32208, 36234, 39248, 40809, 44154, 48168, 48312, 54412, 58872, 66231, 72468, 81618, 88308, 96336, 96624, 108824, 117744, 122427, 132462, 144936, 149633, 163236, 176616, 217648, 244854, 264924, 289872, 299266, 326472, 353232, 367281, 448899, 489708, 529848, 598532, 652944, 734562, 897798, 979416, 1059696, 1197064, 1346697, 1469124, 1795596, 1958832, 2394128, 2693394, 2938248, 3591192, 4040091, 5386788, 5876496, 7182384, 8080182, 10773576, 16160364, 21547152, 32320728, 64641456]

約数ペア:

[(1, 64641456), (2, 32320728), (3, 21547152), (4, 16160364), (6, 10773576), (8, 8080182), (9, 7182384), (11, 5876496), (12, 5386788), (16, 4040091), (18, 3591192), (22, 2938248), (24, 2693394), (27, 2394128), (33, 1958832), (36, 1795596), (44, 1469124), (48, 1346697), (54, 1197064), (61, 1059696), (66, 979416), (72, 897798), (88, 734562), (99, 652944), (108, 598532), (122, 529848), (132, 489708), (144, 448899), (176, 367281), (183, 353232), (198, 326472), (216, 299266), (223, 289872), (244, 264924), (264, 244854), (297, 217648), (366, 176616), (396, 163236), (432, 149633), (446, 144936), (488, 132462), (528, 122427), (549, 117744), (594, 108824), (669, 96624), (671, 96336), (732, 88308), (792, 81618), (892, 72468), (976, 66231), (1098, 58872), (1188, 54412), (1338, 48312), (1342, 48168), (1464, 44154), (1584, 40809), (1647, 39248), (1784, 36234), (2007, 32208), (2013, 32112), (2196, 29436), (2376, 27206), (2453, 26352), (2676, 24156), (2684, 24084), (2928, 22077), (3294, 19624), (3568, 18117), (4014, 16104), (4026, 16056), (4392, 14718), (4752, 13603), (4906, 13176), (5352, 12078), (5368, 12042), (6021, 10736), (6039, 10704), (6588, 9812), (7359, 8784), (8028, 8052)]