65111328

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 198787680

約数和(自身を除く): 133676352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 73, 76, 96, 114, 144, 146, 152, 163, 171, 219, 228, 288, 292, 304, 326, 342, 438, 456, 489, 584, 608, 652, 657, 684, 876, 912, 978, 1168, 1304, 1314, 1368, 1387, 1467, 1752, 1824, 1956, 2336, 2608, 2628, 2736, 2774, 2934, 3097, 3504, 3912, 4161, 5216, 5256, 5472, 5548, 5868, 6194, 7008, 7824, 8322, 9291, 10512, 11096, 11736, 11899, 12388, 12483, 15648, 16644, 18582, 21024, 22192, 23472, 23798, 24776, 24966, 27873, 33288, 35697, 37164, 44384, 46944, 47596, 49552, 49932, 55746, 66576, 71394, 74328, 95192, 99104, 99864, 107091, 111492, 133152, 142788, 148656, 190384, 199728, 214182, 222984, 226081, 285576, 297312, 380768, 399456, 428364, 445968, 452162, 571152, 678243, 856728, 891936, 904324, 1142304, 1356486, 1713456, 1808648, 2034729, 2712972, 3426912, 3617296, 4069458, 5425944, 7234592, 8138916, 10851888, 16277832, 21703776, 32555664, 65111328]

約数ペア:

[(1, 65111328), (2, 32555664), (3, 21703776), (4, 16277832), (6, 10851888), (8, 8138916), (9, 7234592), (12, 5425944), (16, 4069458), (18, 3617296), (19, 3426912), (24, 2712972), (32, 2034729), (36, 1808648), (38, 1713456), (48, 1356486), (57, 1142304), (72, 904324), (73, 891936), (76, 856728), (96, 678243), (114, 571152), (144, 452162), (146, 445968), (152, 428364), (163, 399456), (171, 380768), (219, 297312), (228, 285576), (288, 226081), (292, 222984), (304, 214182), (326, 199728), (342, 190384), (438, 148656), (456, 142788), (489, 133152), (584, 111492), (608, 107091), (652, 99864), (657, 99104), (684, 95192), (876, 74328), (912, 71394), (978, 66576), (1168, 55746), (1304, 49932), (1314, 49552), (1368, 47596), (1387, 46944), (1467, 44384), (1752, 37164), (1824, 35697), (1956, 33288), (2336, 27873), (2608, 24966), (2628, 24776), (2736, 23798), (2774, 23472), (2934, 22192), (3097, 21024), (3504, 18582), (3912, 16644), (4161, 15648), (5216, 12483), (5256, 12388), (5472, 11899), (5548, 11736), (5868, 11096), (6194, 10512), (7008, 9291), (7824, 8322)]