381138176

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 808442880

約数和(自身を除く): 427304704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 508, 608, 617, 1016, 1216, 1234, 2032, 2413, 2432, 2468, 4064, 4826, 4864, 4936, 8128, 9652, 9872, 11723, 16256, 19304, 19744, 23446, 32512, 38608, 39488, 46892, 77216, 78359, 78976, 93784, 154432, 156718, 157952, 187568, 308864, 313436, 375136, 617728, 626872, 750272, 1253744, 1488821, 1500544, 2507488, 2977642, 3001088, 5014976, 5955284, 10029952, 11910568, 20059904, 23821136, 47642272, 95284544, 190569088, 381138176]

約数ペア:

[(1, 381138176), (2, 190569088), (4, 95284544), (8, 47642272), (16, 23821136), (19, 20059904), (32, 11910568), (38, 10029952), (64, 5955284), (76, 5014976), (127, 3001088), (128, 2977642), (152, 2507488), (254, 1500544), (256, 1488821), (304, 1253744), (508, 750272), (608, 626872), (617, 617728), (1016, 375136), (1216, 313436), (1234, 308864), (2032, 187568), (2413, 157952), (2432, 156718), (2468, 154432), (4064, 93784), (4826, 78976), (4864, 78359), (4936, 77216), (8128, 46892), (9652, 39488), (9872, 38608), (11723, 32512), (16256, 23446), (19304, 19744)]