272691328

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 686125440

約数和(自身を除く): 413434112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 128, 164, 182, 208, 224, 287, 328, 364, 416, 448, 533, 571, 574, 656, 728, 832, 896, 1066, 1142, 1148, 1312, 1456, 1664, 2132, 2284, 2296, 2624, 2912, 3731, 3997, 4264, 4568, 4592, 5248, 5824, 7423, 7462, 7994, 8528, 9136, 9184, 11648, 14846, 14924, 15988, 17056, 18272, 18368, 23411, 29692, 29848, 31976, 34112, 36544, 36736, 46822, 51961, 59384, 59696, 63952, 68224, 73088, 93644, 103922, 118768, 119392, 127904, 163877, 187288, 207844, 237536, 238784, 255808, 304343, 327754, 374576, 415688, 475072, 477568, 511616, 608686, 655508, 749152, 831376, 950144, 1217372, 1311016, 1498304, 1662752, 2130401, 2434744, 2622032, 2996608, 3325504, 4260802, 4869488, 5244064, 6651008, 8521604, 9738976, 10488128, 17043208, 19477952, 20976256, 34086416, 38955904, 68172832, 136345664, 272691328]

約数ペア:

[(1, 272691328), (2, 136345664), (4, 68172832), (7, 38955904), (8, 34086416), (13, 20976256), (14, 19477952), (16, 17043208), (26, 10488128), (28, 9738976), (32, 8521604), (41, 6651008), (52, 5244064), (56, 4869488), (64, 4260802), (82, 3325504), (91, 2996608), (104, 2622032), (112, 2434744), (128, 2130401), (164, 1662752), (182, 1498304), (208, 1311016), (224, 1217372), (287, 950144), (328, 831376), (364, 749152), (416, 655508), (448, 608686), (533, 511616), (571, 477568), (574, 475072), (656, 415688), (728, 374576), (832, 327754), (896, 304343), (1066, 255808), (1142, 238784), (1148, 237536), (1312, 207844), (1456, 187288), (1664, 163877), (2132, 127904), (2284, 119392), (2296, 118768), (2624, 103922), (2912, 93644), (3731, 73088), (3997, 68224), (4264, 63952), (4568, 59696), (4592, 59384), (5248, 51961), (5824, 46822), (7423, 36736), (7462, 36544), (7994, 34112), (8528, 31976), (9136, 29848), (9184, 29692), (11648, 23411), (14846, 18368), (14924, 18272), (15988, 17056)]