287039376

素因数分解:

$2^4\times 3^7\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 160

約数和(自身を含む): 899664640

約数和(自身を除く): 612625264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 631, 648, 702, 729, 936, 972, 1053, 1262, 1296, 1404, 1458, 1872, 1893, 1944, 2106, 2187, 2524, 2808, 2916, 3159, 3786, 3888, 4212, 4374, 5048, 5616, 5679, 5832, 6318, 7572, 8203, 8424, 8748, 9477, 10096, 11358, 11664, 12636, 15144, 16406, 16848, 17037, 17496, 18954, 22716, 24609, 25272, 28431, 30288, 32812, 34074, 34992, 37908, 45432, 49218, 50544, 51111, 56862, 65624, 68148, 73827, 75816, 90864, 98436, 102222, 113724, 131248, 136296, 147654, 151632, 153333, 196872, 204444, 221481, 227448, 272592, 295308, 306666, 393744, 408888, 442962, 454896, 459999, 590616, 613332, 664443, 817776, 885924, 919998, 1181232, 1226664, 1328886, 1379997, 1771848, 1839996, 1993329, 2453328, 2657772, 2759994, 3543696, 3679992, 3986658, 5315544, 5519988, 5979987, 7359984, 7973316, 10631088, 11039976, 11959974, 15946632, 17939961, 22079952, 23919948, 31893264, 35879922, 47839896, 71759844, 95679792, 143519688, 287039376]

約数ペア:

[(1, 287039376), (2, 143519688), (3, 95679792), (4, 71759844), (6, 47839896), (8, 35879922), (9, 31893264), (12, 23919948), (13, 22079952), (16, 17939961), (18, 15946632), (24, 11959974), (26, 11039976), (27, 10631088), (36, 7973316), (39, 7359984), (48, 5979987), (52, 5519988), (54, 5315544), (72, 3986658), (78, 3679992), (81, 3543696), (104, 2759994), (108, 2657772), (117, 2453328), (144, 1993329), (156, 1839996), (162, 1771848), (208, 1379997), (216, 1328886), (234, 1226664), (243, 1181232), (312, 919998), (324, 885924), (351, 817776), (432, 664443), (468, 613332), (486, 590616), (624, 459999), (631, 454896), (648, 442962), (702, 408888), (729, 393744), (936, 306666), (972, 295308), (1053, 272592), (1262, 227448), (1296, 221481), (1404, 204444), (1458, 196872), (1872, 153333), (1893, 151632), (1944, 147654), (2106, 136296), (2187, 131248), (2524, 113724), (2808, 102222), (2916, 98436), (3159, 90864), (3786, 75816), (3888, 73827), (4212, 68148), (4374, 65624), (5048, 56862), (5616, 51111), (5679, 50544), (5832, 49218), (6318, 45432), (7572, 37908), (8203, 34992), (8424, 34074), (8748, 32812), (9477, 30288), (10096, 28431), (11358, 25272), (11664, 24609), (12636, 22716), (15144, 18954), (16406, 17496), (16848, 17037)]