1639863144

素因数分解:

$2^3\times 3^5\times {\mathrm{71}}^1\times {\mathrm{109}}^2$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 4713901920

約数和(自身を除く): 3074038776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 109, 142, 162, 213, 216, 218, 243, 284, 324, 327, 426, 436, 486, 568, 639, 648, 654, 852, 872, 972, 981, 1278, 1308, 1704, 1917, 1944, 1962, 2556, 2616, 2943, 3834, 3924, 5112, 5751, 5886, 7668, 7739, 7848, 8829, 11502, 11772, 11881, 15336, 15478, 17253, 17658, 23004, 23217, 23544, 23762, 26487, 30956, 34506, 35316, 35643, 46008, 46434, 47524, 52974, 61912, 69012, 69651, 70632, 71286, 92868, 95048, 105948, 106929, 138024, 139302, 142572, 185736, 208953, 211896, 213858, 278604, 285144, 320787, 417906, 427716, 557208, 626859, 641574, 835812, 843551, 855432, 962361, 1253718, 1283148, 1671624, 1687102, 1880577, 1924722, 2507436, 2530653, 2566296, 2887083, 3374204, 3761154, 3849444, 5014872, 5061306, 5774166, 6748408, 7522308, 7591959, 7698888, 10122612, 11548332, 15044616, 15183918, 20245224, 22775877, 23096664, 30367836, 45551754, 60735672, 68327631, 91103508, 136655262, 182207016, 204982893, 273310524, 409965786, 546621048, 819931572, 1639863144]

約数ペア:

[(1, 1639863144), (2, 819931572), (3, 546621048), (4, 409965786), (6, 273310524), (8, 204982893), (9, 182207016), (12, 136655262), (18, 91103508), (24, 68327631), (27, 60735672), (36, 45551754), (54, 30367836), (71, 23096664), (72, 22775877), (81, 20245224), (108, 15183918), (109, 15044616), (142, 11548332), (162, 10122612), (213, 7698888), (216, 7591959), (218, 7522308), (243, 6748408), (284, 5774166), (324, 5061306), (327, 5014872), (426, 3849444), (436, 3761154), (486, 3374204), (568, 2887083), (639, 2566296), (648, 2530653), (654, 2507436), (852, 1924722), (872, 1880577), (972, 1687102), (981, 1671624), (1278, 1283148), (1308, 1253718), (1704, 962361), (1917, 855432), (1944, 843551), (1962, 835812), (2556, 641574), (2616, 626859), (2943, 557208), (3834, 427716), (3924, 417906), (5112, 320787), (5751, 285144), (5886, 278604), (7668, 213858), (7739, 211896), (7848, 208953), (8829, 185736), (11502, 142572), (11772, 139302), (11881, 138024), (15336, 106929), (15478, 105948), (17253, 95048), (17658, 92868), (23004, 71286), (23217, 70632), (23544, 69651), (23762, 69012), (26487, 61912), (30956, 52974), (34506, 47524), (35316, 46434), (35643, 46008)]