1331331696

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 3808350000

約数和(自身を除く): 2477018304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 349, 354, 449, 472, 531, 698, 708, 898, 944, 1047, 1062, 1347, 1396, 1416, 1796, 2094, 2124, 2694, 2792, 2832, 3141, 3592, 4041, 4188, 4248, 5388, 5584, 6282, 7184, 8082, 8376, 8496, 10776, 12564, 16164, 16752, 20591, 21552, 25128, 26491, 32328, 41182, 50256, 52982, 61773, 64656, 79473, 82364, 105964, 123546, 156701, 158946, 164728, 185319, 211928, 238419, 247092, 313402, 317892, 329456, 370638, 423856, 470103, 476838, 494184, 626804, 635784, 741276, 940206, 953676, 988368, 1253608, 1271568, 1410309, 1482552, 1880412, 1907352, 2507216, 2820618, 2965104, 3760824, 3814704, 5641236, 7521648, 9245359, 11282472, 18490718, 22564944, 27736077, 36981436, 55472154, 73962872, 83208231, 110944308, 147925744, 166416462, 221888616, 332832924, 443777232, 665665848, 1331331696]

約数ペア:

[(1, 1331331696), (2, 665665848), (3, 443777232), (4, 332832924), (6, 221888616), (8, 166416462), (9, 147925744), (12, 110944308), (16, 83208231), (18, 73962872), (24, 55472154), (36, 36981436), (48, 27736077), (59, 22564944), (72, 18490718), (118, 11282472), (144, 9245359), (177, 7521648), (236, 5641236), (349, 3814704), (354, 3760824), (449, 2965104), (472, 2820618), (531, 2507216), (698, 1907352), (708, 1880412), (898, 1482552), (944, 1410309), (1047, 1271568), (1062, 1253608), (1347, 988368), (1396, 953676), (1416, 940206), (1796, 741276), (2094, 635784), (2124, 626804), (2694, 494184), (2792, 476838), (2832, 470103), (3141, 423856), (3592, 370638), (4041, 329456), (4188, 317892), (4248, 313402), (5388, 247092), (5584, 238419), (6282, 211928), (7184, 185319), (8082, 164728), (8376, 158946), (8496, 156701), (10776, 123546), (12564, 105964), (16164, 82364), (16752, 79473), (20591, 64656), (21552, 61773), (25128, 52982), (26491, 50256), (32328, 41182)]