326241664

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 777093120

約数和(自身を除く): 450851456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 61, 64, 94, 112, 122, 127, 128, 188, 224, 244, 254, 329, 376, 427, 448, 488, 508, 658, 752, 854, 889, 896, 976, 1016, 1316, 1504, 1708, 1778, 1952, 2032, 2632, 2867, 3008, 3416, 3556, 3904, 4064, 5264, 5734, 5969, 6016, 6832, 7112, 7747, 7808, 8128, 10528, 11468, 11938, 13664, 14224, 15494, 16256, 20069, 21056, 22936, 23876, 27328, 28448, 30988, 40138, 41783, 42112, 45872, 47752, 54229, 54656, 56896, 61976, 80276, 83566, 91744, 95504, 108458, 113792, 123952, 160552, 167132, 183488, 191008, 216916, 247904, 321104, 334264, 364109, 366976, 382016, 433832, 495808, 642208, 668528, 728218, 764032, 867664, 991616, 1284416, 1337056, 1456436, 1735328, 2548763, 2568832, 2674112, 2912872, 3470656, 5097526, 5348224, 5825744, 6941312, 10195052, 11651488, 20390104, 23302976, 40780208, 46605952, 81560416, 163120832, 326241664]

約数ペア:

[(1, 326241664), (2, 163120832), (4, 81560416), (7, 46605952), (8, 40780208), (14, 23302976), (16, 20390104), (28, 11651488), (32, 10195052), (47, 6941312), (56, 5825744), (61, 5348224), (64, 5097526), (94, 3470656), (112, 2912872), (122, 2674112), (127, 2568832), (128, 2548763), (188, 1735328), (224, 1456436), (244, 1337056), (254, 1284416), (329, 991616), (376, 867664), (427, 764032), (448, 728218), (488, 668528), (508, 642208), (658, 495808), (752, 433832), (854, 382016), (889, 366976), (896, 364109), (976, 334264), (1016, 321104), (1316, 247904), (1504, 216916), (1708, 191008), (1778, 183488), (1952, 167132), (2032, 160552), (2632, 123952), (2867, 113792), (3008, 108458), (3416, 95504), (3556, 91744), (3904, 83566), (4064, 80276), (5264, 61976), (5734, 56896), (5969, 54656), (6016, 54229), (6832, 47752), (7112, 45872), (7747, 42112), (7808, 41783), (8128, 40138), (10528, 30988), (11468, 28448), (11938, 27328), (13664, 23876), (14224, 22936), (15494, 21056), (16256, 20069)]