161985384

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 518581440

約数和(自身を除く): 356596056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 53, 66, 68, 72, 88, 99, 102, 106, 132, 136, 153, 159, 187, 198, 204, 212, 227, 264, 306, 318, 374, 396, 408, 424, 454, 477, 561, 583, 612, 636, 681, 748, 792, 901, 908, 954, 1122, 1166, 1224, 1272, 1362, 1496, 1683, 1749, 1802, 1816, 1908, 2043, 2244, 2332, 2497, 2703, 2724, 3366, 3498, 3604, 3816, 3859, 4086, 4488, 4664, 4994, 5247, 5406, 5448, 6732, 6996, 7208, 7491, 7718, 8109, 8172, 9911, 9988, 10494, 10812, 11577, 12031, 13464, 13992, 14982, 15436, 16218, 16344, 19822, 19976, 20988, 21624, 22473, 23154, 24062, 29733, 29964, 30872, 32436, 34731, 36093, 39644, 41976, 42449, 44946, 46308, 48124, 59466, 59928, 64872, 69462, 72186, 79288, 84898, 89199, 89892, 92616, 96248, 108279, 118932, 127347, 132341, 138924, 144372, 169796, 178398, 179784, 204527, 216558, 237864, 254694, 264682, 277848, 288744, 339592, 356796, 382041, 397023, 409054, 433116, 509388, 529364, 613581, 713592, 764082, 794046, 818108, 866232, 1018776, 1058728, 1191069, 1227162, 1528164, 1588092, 1636216, 1840743, 2249797, 2382138, 2454324, 3056328, 3176184, 3681486, 4499594, 4764276, 4908648, 6749391, 7362972, 8999188, 9528552, 13498782, 14725944, 17998376, 20248173, 26997564, 40496346, 53995128, 80992692, 161985384]

約数ペア:

[(1, 161985384), (2, 80992692), (3, 53995128), (4, 40496346), (6, 26997564), (8, 20248173), (9, 17998376), (11, 14725944), (12, 13498782), (17, 9528552), (18, 8999188), (22, 7362972), (24, 6749391), (33, 4908648), (34, 4764276), (36, 4499594), (44, 3681486), (51, 3176184), (53, 3056328), (66, 2454324), (68, 2382138), (72, 2249797), (88, 1840743), (99, 1636216), (102, 1588092), (106, 1528164), (132, 1227162), (136, 1191069), (153, 1058728), (159, 1018776), (187, 866232), (198, 818108), (204, 794046), (212, 764082), (227, 713592), (264, 613581), (306, 529364), (318, 509388), (374, 433116), (396, 409054), (408, 397023), (424, 382041), (454, 356796), (477, 339592), (561, 288744), (583, 277848), (612, 264682), (636, 254694), (681, 237864), (748, 216558), (792, 204527), (901, 179784), (908, 178398), (954, 169796), (1122, 144372), (1166, 138924), (1224, 132341), (1272, 127347), (1362, 118932), (1496, 108279), (1683, 96248), (1749, 92616), (1802, 89892), (1816, 89199), (1908, 84898), (2043, 79288), (2244, 72186), (2332, 69462), (2497, 64872), (2703, 59928), (2724, 59466), (3366, 48124), (3498, 46308), (3604, 44946), (3816, 42449), (3859, 41976), (4086, 39644), (4488, 36093), (4664, 34731), (4994, 32436), (5247, 30872), (5406, 29964), (5448, 29733), (6732, 24062), (6996, 23154), (7208, 22473), (7491, 21624), (7718, 20988), (8109, 19976), (8172, 19822), (9911, 16344), (9988, 16218), (10494, 15436), (10812, 14982), (11577, 13992), (12031, 13464)]