389670736

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 180

約数和(自身を含む): 1012766652

約数和(自身を除く): 623095916

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 169, 173, 182, 196, 208, 221, 238, 272, 338, 346, 364, 392, 442, 476, 637, 676, 692, 728, 784, 833, 884, 952, 1183, 1211, 1274, 1352, 1384, 1456, 1547, 1666, 1768, 1904, 2249, 2366, 2422, 2548, 2704, 2768, 2873, 2941, 3094, 3332, 3536, 4498, 4732, 4844, 5096, 5746, 5882, 6188, 6664, 8281, 8477, 8996, 9464, 9688, 10192, 10829, 11492, 11764, 12376, 13328, 15743, 16562, 16954, 17992, 18928, 19376, 20111, 20587, 21658, 22984, 23528, 24752, 29237, 31486, 33124, 33908, 35984, 38233, 40222, 41174, 43316, 45968, 47056, 58474, 62972, 66248, 67816, 76466, 80444, 82348, 86632, 110201, 116948, 125944, 132496, 135632, 140777, 144109, 152932, 160888, 164696, 173264, 204659, 220402, 233896, 251888, 267631, 281554, 288218, 305864, 321776, 329392, 409318, 440804, 467792, 497029, 535262, 563108, 576436, 611728, 818636, 881608, 994058, 1070524, 1126216, 1152872, 1432613, 1637272, 1763216, 1873417, 1988116, 2141048, 2252432, 2305744, 2865226, 3274544, 3479203, 3746834, 3976232, 4282096, 5730452, 6958406, 7493668, 7952464, 11460904, 13916812, 14987336, 22921808, 24354421, 27833624, 29974672, 48708842, 55667248, 97417684, 194835368, 389670736]

約数ペア:

[(1, 389670736), (2, 194835368), (4, 97417684), (7, 55667248), (8, 48708842), (13, 29974672), (14, 27833624), (16, 24354421), (17, 22921808), (26, 14987336), (28, 13916812), (34, 11460904), (49, 7952464), (52, 7493668), (56, 6958406), (68, 5730452), (91, 4282096), (98, 3976232), (104, 3746834), (112, 3479203), (119, 3274544), (136, 2865226), (169, 2305744), (173, 2252432), (182, 2141048), (196, 1988116), (208, 1873417), (221, 1763216), (238, 1637272), (272, 1432613), (338, 1152872), (346, 1126216), (364, 1070524), (392, 994058), (442, 881608), (476, 818636), (637, 611728), (676, 576436), (692, 563108), (728, 535262), (784, 497029), (833, 467792), (884, 440804), (952, 409318), (1183, 329392), (1211, 321776), (1274, 305864), (1352, 288218), (1384, 281554), (1456, 267631), (1547, 251888), (1666, 233896), (1768, 220402), (1904, 204659), (2249, 173264), (2366, 164696), (2422, 160888), (2548, 152932), (2704, 144109), (2768, 140777), (2873, 135632), (2941, 132496), (3094, 125944), (3332, 116948), (3536, 110201), (4498, 86632), (4732, 82348), (4844, 80444), (5096, 76466), (5746, 67816), (5882, 66248), (6188, 62972), (6664, 58474), (8281, 47056), (8477, 45968), (8996, 43316), (9464, 41174), (9688, 40222), (10192, 38233), (10829, 35984), (11492, 33908), (11764, 33124), (12376, 31486), (13328, 29237), (15743, 24752), (16562, 23528), (16954, 22984), (17992, 21658), (18928, 20587), (19376, 20111)]