161615872

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 104

約数和(自身を含む): 375082272

約数和(自身を除く): 213466400

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 211, 256, 272, 352, 374, 422, 512, 544, 704, 748, 844, 1024, 1088, 1408, 1496, 1688, 2048, 2176, 2321, 2816, 2992, 3376, 3587, 4096, 4352, 4642, 5632, 5984, 6752, 7174, 8704, 9284, 11264, 11968, 13504, 14348, 17408, 18568, 22528, 23936, 27008, 28696, 34816, 37136, 39457, 45056, 47872, 54016, 57392, 69632, 74272, 78914, 95744, 108032, 114784, 148544, 157828, 191488, 216064, 229568, 297088, 315656, 382976, 432128, 459136, 594176, 631312, 765952, 864256, 918272, 1188352, 1262624, 1836544, 2376704, 2525248, 3673088, 4753408, 5050496, 7346176, 9506816, 10100992, 14692352, 20201984, 40403968, 80807936, 161615872]

約数ペア:

[(1, 161615872), (2, 80807936), (4, 40403968), (8, 20201984), (11, 14692352), (16, 10100992), (17, 9506816), (22, 7346176), (32, 5050496), (34, 4753408), (44, 3673088), (64, 2525248), (68, 2376704), (88, 1836544), (128, 1262624), (136, 1188352), (176, 918272), (187, 864256), (211, 765952), (256, 631312), (272, 594176), (352, 459136), (374, 432128), (422, 382976), (512, 315656), (544, 297088), (704, 229568), (748, 216064), (844, 191488), (1024, 157828), (1088, 148544), (1408, 114784), (1496, 108032), (1688, 95744), (2048, 78914), (2176, 74272), (2321, 69632), (2816, 57392), (2992, 54016), (3376, 47872), (3587, 45056), (4096, 39457), (4352, 37136), (4642, 34816), (5632, 28696), (5984, 27008), (6752, 23936), (7174, 22528), (8704, 18568), (9284, 17408), (11264, 14348), (11968, 13504)]