319280184

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 912384000

約数和(自身を除く): 593103816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 109, 142, 191, 213, 216, 218, 284, 327, 382, 426, 436, 568, 573, 639, 654, 764, 852, 872, 981, 1146, 1278, 1308, 1528, 1704, 1719, 1917, 1962, 2292, 2556, 2616, 2943, 3438, 3834, 3924, 4584, 5112, 5157, 5886, 6876, 7668, 7739, 7848, 10314, 11772, 13561, 13752, 15336, 15478, 20628, 20819, 23217, 23544, 27122, 30956, 40683, 41256, 41638, 46434, 54244, 61912, 62457, 69651, 81366, 83276, 92868, 108488, 122049, 124914, 139302, 162732, 166552, 185736, 187371, 208953, 244098, 249828, 278604, 325464, 366147, 374742, 417906, 488196, 499656, 557208, 562113, 732294, 749484, 835812, 976392, 1124226, 1464588, 1478149, 1498968, 1671624, 2248452, 2929176, 2956298, 4434447, 4496904, 5912596, 8868894, 11825192, 13303341, 17737788, 26606682, 35475576, 39910023, 53213364, 79820046, 106426728, 159640092, 319280184]

約数ペア:

[(1, 319280184), (2, 159640092), (3, 106426728), (4, 79820046), (6, 53213364), (8, 39910023), (9, 35475576), (12, 26606682), (18, 17737788), (24, 13303341), (27, 11825192), (36, 8868894), (54, 5912596), (71, 4496904), (72, 4434447), (108, 2956298), (109, 2929176), (142, 2248452), (191, 1671624), (213, 1498968), (216, 1478149), (218, 1464588), (284, 1124226), (327, 976392), (382, 835812), (426, 749484), (436, 732294), (568, 562113), (573, 557208), (639, 499656), (654, 488196), (764, 417906), (852, 374742), (872, 366147), (981, 325464), (1146, 278604), (1278, 249828), (1308, 244098), (1528, 208953), (1704, 187371), (1719, 185736), (1917, 166552), (1962, 162732), (2292, 139302), (2556, 124914), (2616, 122049), (2943, 108488), (3438, 92868), (3834, 83276), (3924, 81366), (4584, 69651), (5112, 62457), (5157, 61912), (5886, 54244), (6876, 46434), (7668, 41638), (7739, 41256), (7848, 40683), (10314, 30956), (11772, 27122), (13561, 23544), (13752, 23217), (15336, 20819), (15478, 20628)]