1981757232

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50411}}^1$

素因数の和:50448

約数の個数: 160

約数和(自身を含む): 7001218560

約数和(自身を除く): 5019461328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 13104, 19656, 39312, 50411, 100822, 151233, 201644, 302466, 352877, 403288, 453699, 604932, 655343, 705754, 806576, 907398, 1058631, 1209864, 1310686, 1361097, 1411508, 1814796, 1966029, 2117262, 2419728, 2621372, 2722194, 2823016, 3175893, 3629592, 3932058, 4234524, 4587401, 5242744, 5444388, 5646032, 5898087, 6351786, 7259184, 7864116, 8469048, 9174802, 9527679, 10485488, 10888776, 11796174, 12703572, 13762203, 15728232, 16938096, 17694261, 18349604, 19055358, 21777552, 23592348, 25407144, 27524406, 31456464, 35388522, 36699208, 38110716, 41286609, 47184696, 50814288, 55048812, 70777044, 73398416, 76221432, 82573218, 94369392, 110097624, 123859827, 141554088, 152442864, 165146436, 220195248, 247719654, 283108176, 330292872, 495439308, 660585744, 990878616, 1981757232]

約数ペア:

[(1, 1981757232), (2, 990878616), (3, 660585744), (4, 495439308), (6, 330292872), (7, 283108176), (8, 247719654), (9, 220195248), (12, 165146436), (13, 152442864), (14, 141554088), (16, 123859827), (18, 110097624), (21, 94369392), (24, 82573218), (26, 76221432), (27, 73398416), (28, 70777044), (36, 55048812), (39, 50814288), (42, 47184696), (48, 41286609), (52, 38110716), (54, 36699208), (56, 35388522), (63, 31456464), (72, 27524406), (78, 25407144), (84, 23592348), (91, 21777552), (104, 19055358), (108, 18349604), (112, 17694261), (117, 16938096), (126, 15728232), (144, 13762203), (156, 12703572), (168, 11796174), (182, 10888776), (189, 10485488), (208, 9527679), (216, 9174802), (234, 8469048), (252, 7864116), (273, 7259184), (312, 6351786), (336, 5898087), (351, 5646032), (364, 5444388), (378, 5242744), (432, 4587401), (468, 4234524), (504, 3932058), (546, 3629592), (624, 3175893), (702, 2823016), (728, 2722194), (756, 2621372), (819, 2419728), (936, 2117262), (1008, 1966029), (1092, 1814796), (1404, 1411508), (1456, 1361097), (1512, 1310686), (1638, 1209864), (1872, 1058631), (2184, 907398), (2457, 806576), (2808, 705754), (3024, 655343), (3276, 604932), (4368, 453699), (4914, 403288), (5616, 352877), (6552, 302466), (9828, 201644), (13104, 151233), (19656, 100822), (39312, 50411)]