283779704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 354889096

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 43, 46, 52, 62, 86, 89, 92, 104, 124, 172, 178, 184, 248, 299, 344, 356, 403, 559, 598, 712, 713, 806, 989, 1118, 1157, 1196, 1333, 1426, 1612, 1978, 2047, 2236, 2314, 2392, 2666, 2759, 2852, 3224, 3827, 3956, 4094, 4472, 4628, 5332, 5518, 5704, 7654, 7912, 8188, 9256, 9269, 10664, 11036, 12857, 15308, 16376, 17329, 18538, 22072, 25714, 26611, 30616, 30659, 34658, 35867, 37076, 49751, 51428, 53222, 61318, 63457, 69316, 71734, 74152, 88021, 99502, 102856, 106444, 118637, 122636, 126914, 138632, 143468, 176042, 199004, 212888, 237274, 245272, 253828, 286936, 352084, 398008, 398567, 474548, 507656, 704168, 797134, 824941, 949096, 1144273, 1542281, 1594268, 1649882, 2288546, 2728651, 3084562, 3188536, 3299764, 4577092, 5457302, 6169124, 6599528, 9154184, 10914604, 12338248, 21829208, 35472463, 70944926, 141889852, 283779704]

約数ペア:

[(1, 283779704), (2, 141889852), (4, 70944926), (8, 35472463), (13, 21829208), (23, 12338248), (26, 10914604), (31, 9154184), (43, 6599528), (46, 6169124), (52, 5457302), (62, 4577092), (86, 3299764), (89, 3188536), (92, 3084562), (104, 2728651), (124, 2288546), (172, 1649882), (178, 1594268), (184, 1542281), (248, 1144273), (299, 949096), (344, 824941), (356, 797134), (403, 704168), (559, 507656), (598, 474548), (712, 398567), (713, 398008), (806, 352084), (989, 286936), (1118, 253828), (1157, 245272), (1196, 237274), (1333, 212888), (1426, 199004), (1612, 176042), (1978, 143468), (2047, 138632), (2236, 126914), (2314, 122636), (2392, 118637), (2666, 106444), (2759, 102856), (2852, 99502), (3224, 88021), (3827, 74152), (3956, 71734), (4094, 69316), (4472, 63457), (4628, 61318), (5332, 53222), (5518, 51428), (5704, 49751), (7654, 37076), (7912, 35867), (8188, 34658), (9256, 30659), (9269, 30616), (10664, 26611), (11036, 25714), (12857, 22072), (15308, 18538), (16376, 17329)]