158389896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 471905280

約数和(自身を除く): 313515384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 83, 84, 111, 148, 166, 168, 222, 249, 259, 296, 307, 332, 444, 498, 518, 581, 614, 664, 777, 888, 921, 996, 1036, 1162, 1228, 1554, 1743, 1842, 1992, 2072, 2149, 2324, 2456, 3071, 3108, 3486, 3684, 4298, 4648, 6142, 6216, 6447, 6972, 7368, 8596, 9213, 11359, 12284, 12894, 13944, 17192, 18426, 21497, 22718, 24568, 25481, 25788, 34077, 36852, 42994, 45436, 50962, 51576, 64491, 68154, 73704, 76443, 79513, 85988, 90872, 101924, 128982, 136308, 152886, 159026, 171976, 178367, 203848, 238539, 257964, 272616, 305772, 318052, 356734, 477078, 515928, 535101, 611544, 636104, 713468, 942797, 954156, 1070202, 1426936, 1885594, 1908312, 2140404, 2828391, 3771188, 4280808, 5656782, 6599579, 7542376, 11313564, 13199158, 19798737, 22627128, 26398316, 39597474, 52796632, 79194948, 158389896]

約数ペア:

[(1, 158389896), (2, 79194948), (3, 52796632), (4, 39597474), (6, 26398316), (7, 22627128), (8, 19798737), (12, 13199158), (14, 11313564), (21, 7542376), (24, 6599579), (28, 5656782), (37, 4280808), (42, 3771188), (56, 2828391), (74, 2140404), (83, 1908312), (84, 1885594), (111, 1426936), (148, 1070202), (166, 954156), (168, 942797), (222, 713468), (249, 636104), (259, 611544), (296, 535101), (307, 515928), (332, 477078), (444, 356734), (498, 318052), (518, 305772), (581, 272616), (614, 257964), (664, 238539), (777, 203848), (888, 178367), (921, 171976), (996, 159026), (1036, 152886), (1162, 136308), (1228, 128982), (1554, 101924), (1743, 90872), (1842, 85988), (1992, 79513), (2072, 76443), (2149, 73704), (2324, 68154), (2456, 64491), (3071, 51576), (3108, 50962), (3486, 45436), (3684, 42994), (4298, 36852), (4648, 34077), (6142, 25788), (6216, 25481), (6447, 24568), (6972, 22718), (7368, 21497), (8596, 18426), (9213, 17192), (11359, 13944), (12284, 12894)]