247935408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:655

約数の個数: 160

約数和(自身を含む): 782807040

約数和(自身を除く): 534871632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 71, 76, 84, 112, 114, 133, 142, 152, 168, 213, 228, 266, 284, 304, 336, 399, 426, 456, 497, 532, 547, 568, 798, 852, 912, 994, 1064, 1094, 1136, 1349, 1491, 1596, 1641, 1704, 1988, 2128, 2188, 2698, 2982, 3192, 3282, 3408, 3829, 3976, 4047, 4376, 5396, 5964, 6384, 6564, 7658, 7952, 8094, 8752, 9443, 10393, 10792, 11487, 11928, 13128, 15316, 16188, 18886, 20786, 21584, 22974, 23856, 26256, 28329, 30632, 31179, 32376, 37772, 38837, 41572, 45948, 56658, 61264, 62358, 64752, 72751, 75544, 77674, 83144, 91896, 113316, 116511, 124716, 145502, 151088, 155348, 166288, 183792, 218253, 226632, 233022, 249432, 271859, 291004, 310696, 436506, 453264, 466044, 498864, 543718, 582008, 621392, 737903, 815577, 873012, 932088, 1087436, 1164016, 1475806, 1631154, 1746024, 1864176, 2174872, 2213709, 2951612, 3262308, 3492048, 4349744, 4427418, 5165321, 5903224, 6524616, 8854836, 10330642, 11806448, 13049232, 15495963, 17709672, 20661284, 30991926, 35419344, 41322568, 61983852, 82645136, 123967704, 247935408]

約数ペア:

[(1, 247935408), (2, 123967704), (3, 82645136), (4, 61983852), (6, 41322568), (7, 35419344), (8, 30991926), (12, 20661284), (14, 17709672), (16, 15495963), (19, 13049232), (21, 11806448), (24, 10330642), (28, 8854836), (38, 6524616), (42, 5903224), (48, 5165321), (56, 4427418), (57, 4349744), (71, 3492048), (76, 3262308), (84, 2951612), (112, 2213709), (114, 2174872), (133, 1864176), (142, 1746024), (152, 1631154), (168, 1475806), (213, 1164016), (228, 1087436), (266, 932088), (284, 873012), (304, 815577), (336, 737903), (399, 621392), (426, 582008), (456, 543718), (497, 498864), (532, 466044), (547, 453264), (568, 436506), (798, 310696), (852, 291004), (912, 271859), (994, 249432), (1064, 233022), (1094, 226632), (1136, 218253), (1349, 183792), (1491, 166288), (1596, 155348), (1641, 151088), (1704, 145502), (1988, 124716), (2128, 116511), (2188, 113316), (2698, 91896), (2982, 83144), (3192, 77674), (3282, 75544), (3408, 72751), (3829, 64752), (3976, 62358), (4047, 61264), (4376, 56658), (5396, 45948), (5964, 41572), (6384, 38837), (6564, 37772), (7658, 32376), (7952, 31179), (8094, 30632), (8752, 28329), (9443, 26256), (10393, 23856), (10792, 22974), (11487, 21584), (11928, 20786), (13128, 18886), (15316, 16188)]