157812928

素因数分解:

$2^6\times 7^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 140

約数和(自身を含む): 398414240

約数和(自身を除く): 240601312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 79, 91, 98, 104, 112, 158, 182, 196, 208, 224, 316, 343, 364, 392, 416, 448, 553, 632, 637, 686, 728, 784, 832, 1027, 1106, 1264, 1274, 1372, 1456, 1568, 2054, 2212, 2401, 2528, 2548, 2744, 2912, 3136, 3871, 4108, 4424, 4459, 4802, 5056, 5096, 5488, 5824, 7189, 7742, 8216, 8848, 8918, 9604, 10192, 10976, 14378, 15484, 16432, 17696, 17836, 19208, 20384, 21952, 27097, 28756, 30968, 31213, 32864, 35392, 35672, 38416, 40768, 50323, 54194, 57512, 61936, 62426, 65728, 71344, 76832, 100646, 108388, 115024, 123872, 124852, 142688, 153664, 189679, 201292, 216776, 230048, 247744, 249704, 285376, 352261, 379358, 402584, 433552, 460096, 499408, 704522, 758716, 805168, 867104, 998816, 1409044, 1517432, 1610336, 1734208, 1997632, 2465827, 2818088, 3034864, 3220672, 4931654, 5636176, 6069728, 9863308, 11272352, 12139456, 19726616, 22544704, 39453232, 78906464, 157812928]

約数ペア:

[(1, 157812928), (2, 78906464), (4, 39453232), (7, 22544704), (8, 19726616), (13, 12139456), (14, 11272352), (16, 9863308), (26, 6069728), (28, 5636176), (32, 4931654), (49, 3220672), (52, 3034864), (56, 2818088), (64, 2465827), (79, 1997632), (91, 1734208), (98, 1610336), (104, 1517432), (112, 1409044), (158, 998816), (182, 867104), (196, 805168), (208, 758716), (224, 704522), (316, 499408), (343, 460096), (364, 433552), (392, 402584), (416, 379358), (448, 352261), (553, 285376), (632, 249704), (637, 247744), (686, 230048), (728, 216776), (784, 201292), (832, 189679), (1027, 153664), (1106, 142688), (1264, 124852), (1274, 123872), (1372, 115024), (1456, 108388), (1568, 100646), (2054, 76832), (2212, 71344), (2401, 65728), (2528, 62426), (2548, 61936), (2744, 57512), (2912, 54194), (3136, 50323), (3871, 40768), (4108, 38416), (4424, 35672), (4459, 35392), (4802, 32864), (5056, 31213), (5096, 30968), (5488, 28756), (5824, 27097), (7189, 21952), (7742, 20384), (8216, 19208), (8848, 17836), (8918, 17696), (9604, 16432), (10192, 15484), (10976, 14378)]