1608163984

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{587}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 3634517376

約数和(自身を除く): 2026353392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 401, 427, 488, 587, 802, 854, 976, 1174, 1604, 1708, 2348, 2807, 3208, 3416, 4109, 4696, 5614, 6416, 6832, 8218, 9392, 11228, 16436, 22456, 24461, 32872, 35807, 44912, 48922, 65744, 71614, 97844, 143228, 171227, 195688, 235387, 250649, 286456, 342454, 391376, 470774, 501298, 572912, 684908, 941548, 1002596, 1369816, 1647709, 1883096, 2005192, 2739632, 3295418, 3766192, 4010384, 6590836, 13181672, 14358607, 26363344, 28717214, 57434428, 100510249, 114868856, 201020498, 229737712, 402040996, 804081992, 1608163984]

約数ペア:

[(1, 1608163984), (2, 804081992), (4, 402040996), (7, 229737712), (8, 201020498), (14, 114868856), (16, 100510249), (28, 57434428), (56, 28717214), (61, 26363344), (112, 14358607), (122, 13181672), (244, 6590836), (401, 4010384), (427, 3766192), (488, 3295418), (587, 2739632), (802, 2005192), (854, 1883096), (976, 1647709), (1174, 1369816), (1604, 1002596), (1708, 941548), (2348, 684908), (2807, 572912), (3208, 501298), (3416, 470774), (4109, 391376), (4696, 342454), (5614, 286456), (6416, 250649), (6832, 235387), (8218, 195688), (9392, 171227), (11228, 143228), (16436, 97844), (22456, 71614), (24461, 65744), (32872, 48922), (35807, 44912)]