428701728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1647

約数の個数: 192

約数和(自身を含む): 1430618112

約数和(自身を除く): 1001916384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 496, 546, 624, 651, 672, 728, 744, 806, 868, 992, 1092, 1209, 1248, 1302, 1456, 1488, 1583, 1612, 1736, 2184, 2418, 2604, 2821, 2912, 2976, 3166, 3224, 3472, 4368, 4749, 4836, 5208, 5642, 6332, 6448, 6944, 8463, 8736, 9498, 9672, 10416, 11081, 11284, 12664, 12896, 16926, 18996, 19344, 20579, 20832, 22162, 22568, 25328, 33243, 33852, 37992, 38688, 41158, 44324, 45136, 49073, 50656, 61737, 66486, 67704, 75984, 82316, 88648, 90272, 98146, 123474, 132972, 135408, 144053, 147219, 151968, 164632, 177296, 196292, 246948, 265944, 270816, 288106, 294438, 329264, 343511, 354592, 392584, 432159, 493896, 531888, 576212, 588876, 637949, 658528, 687022, 785168, 864318, 987792, 1030533, 1063776, 1152424, 1177752, 1275898, 1374044, 1570336, 1728636, 1913847, 1975584, 2061066, 2304848, 2355504, 2551796, 2748088, 3457272, 3827694, 4122132, 4465643, 4609696, 4711008, 5103592, 5496176, 6914544, 7655388, 8244264, 8931286, 10207184, 10992352, 13396929, 13829088, 15310776, 16488528, 17862572, 20414368, 26793858, 30621552, 32977056, 35725144, 53587716, 61243104, 71450288, 107175432, 142900576, 214350864, 428701728]

約数ペア:

[(1, 428701728), (2, 214350864), (3, 142900576), (4, 107175432), (6, 71450288), (7, 61243104), (8, 53587716), (12, 35725144), (13, 32977056), (14, 30621552), (16, 26793858), (21, 20414368), (24, 17862572), (26, 16488528), (28, 15310776), (31, 13829088), (32, 13396929), (39, 10992352), (42, 10207184), (48, 8931286), (52, 8244264), (56, 7655388), (62, 6914544), (78, 5496176), (84, 5103592), (91, 4711008), (93, 4609696), (96, 4465643), (104, 4122132), (112, 3827694), (124, 3457272), (156, 2748088), (168, 2551796), (182, 2355504), (186, 2304848), (208, 2061066), (217, 1975584), (224, 1913847), (248, 1728636), (273, 1570336), (312, 1374044), (336, 1275898), (364, 1177752), (372, 1152424), (403, 1063776), (416, 1030533), (434, 987792), (496, 864318), (546, 785168), (624, 687022), (651, 658528), (672, 637949), (728, 588876), (744, 576212), (806, 531888), (868, 493896), (992, 432159), (1092, 392584), (1209, 354592), (1248, 343511), (1302, 329264), (1456, 294438), (1488, 288106), (1583, 270816), (1612, 265944), (1736, 246948), (2184, 196292), (2418, 177296), (2604, 164632), (2821, 151968), (2912, 147219), (2976, 144053), (3166, 135408), (3224, 132972), (3472, 123474), (4368, 98146), (4749, 90272), (4836, 88648), (5208, 82316), (5642, 75984), (6332, 67704), (6448, 66486), (6944, 61737), (8463, 50656), (8736, 49073), (9498, 45136), (9672, 44324), (10416, 41158), (11081, 38688), (11284, 37992), (12664, 33852), (12896, 33243), (16926, 25328), (18996, 22568), (19344, 22162), (20579, 20832)]