15706738292

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^2\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 31997661696

約数和(自身を除く): 16290923404

約数列:

[1, 2, 4, 7, 14, 28, 113, 197, 223, 226, 394, 446, 452, 788, 791, 892, 1379, 1561, 1582, 2758, 3122, 3164, 5516, 6244, 12769, 22261, 25199, 25538, 43931, 44522, 50398, 51076, 87862, 89044, 89383, 100796, 155827, 175724, 176393, 178766, 307517, 311654, 352786, 357532, 615034, 623308, 705572, 1230068, 2515493, 2847487, 4964203, 5030986, 5694974, 9928406, 10061972, 11389948, 17608451, 19856812, 19932409, 34749421, 35216902, 39864818, 69498842, 70433804, 79729636, 138997684, 560954939, 1121909878, 2243819756, 3926684573, 7853369146, 15706738292]

約数ペア:

[(1, 15706738292), (2, 7853369146), (4, 3926684573), (7, 2243819756), (14, 1121909878), (28, 560954939), (113, 138997684), (197, 79729636), (223, 70433804), (226, 69498842), (394, 39864818), (446, 35216902), (452, 34749421), (788, 19932409), (791, 19856812), (892, 17608451), (1379, 11389948), (1561, 10061972), (1582, 9928406), (2758, 5694974), (3122, 5030986), (3164, 4964203), (5516, 2847487), (6244, 2515493), (12769, 1230068), (22261, 705572), (25199, 623308), (25538, 615034), (43931, 357532), (44522, 352786), (50398, 311654), (51076, 307517), (87862, 178766), (89044, 176393), (89383, 175724), (100796, 155827)]