128280516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1593

約数の個数: 96

約数和(自身を含む): 373309440

約数和(自身を除く): 245028924

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 79, 84, 91, 156, 158, 182, 237, 273, 316, 364, 474, 546, 553, 948, 1027, 1092, 1106, 1487, 1659, 2054, 2212, 2974, 3081, 3318, 4108, 4461, 5948, 6162, 6636, 7189, 8922, 10409, 12324, 14378, 17844, 19331, 20818, 21567, 28756, 31227, 38662, 41636, 43134, 57993, 62454, 77324, 86268, 115986, 117473, 124908, 135317, 231972, 234946, 270634, 352419, 405951, 469892, 541268, 704838, 811902, 822311, 1409676, 1527149, 1623804, 1644622, 2466933, 3054298, 3289244, 4581447, 4933866, 6108596, 9162894, 9867732, 10690043, 18325788, 21380086, 32070129, 42760172, 64140258, 128280516]

約数ペア:

[(1, 128280516), (2, 64140258), (3, 42760172), (4, 32070129), (6, 21380086), (7, 18325788), (12, 10690043), (13, 9867732), (14, 9162894), (21, 6108596), (26, 4933866), (28, 4581447), (39, 3289244), (42, 3054298), (52, 2466933), (78, 1644622), (79, 1623804), (84, 1527149), (91, 1409676), (156, 822311), (158, 811902), (182, 704838), (237, 541268), (273, 469892), (316, 405951), (364, 352419), (474, 270634), (546, 234946), (553, 231972), (948, 135317), (1027, 124908), (1092, 117473), (1106, 115986), (1487, 86268), (1659, 77324), (2054, 62454), (2212, 57993), (2974, 43134), (3081, 41636), (3318, 38662), (4108, 31227), (4461, 28756), (5948, 21567), (6162, 20818), (6636, 19331), (7189, 17844), (8922, 14378), (10409, 12324)]