401381552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5659}}^1$

素因数の和:5722

約数の個数: 80

約数和(自身を含む): 943272960

約数和(自身を除く): 541891408

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 3224, 4433, 5456, 5659, 6448, 8866, 11318, 17732, 22636, 35464, 45272, 62249, 70928, 73567, 90544, 124498, 147134, 175429, 248996, 294268, 350858, 497992, 588536, 701716, 809237, 995984, 1177072, 1403432, 1618474, 1929719, 2280577, 2806864, 3236948, 3859438, 4561154, 6473896, 7718876, 9122308, 12947792, 15437752, 18244616, 25086347, 30875504, 36489232, 50172694, 100345388, 200690776, 401381552]

約数ペア:

[(1, 401381552), (2, 200690776), (4, 100345388), (8, 50172694), (11, 36489232), (13, 30875504), (16, 25086347), (22, 18244616), (26, 15437752), (31, 12947792), (44, 9122308), (52, 7718876), (62, 6473896), (88, 4561154), (104, 3859438), (124, 3236948), (143, 2806864), (176, 2280577), (208, 1929719), (248, 1618474), (286, 1403432), (341, 1177072), (403, 995984), (496, 809237), (572, 701716), (682, 588536), (806, 497992), (1144, 350858), (1364, 294268), (1612, 248996), (2288, 175429), (2728, 147134), (3224, 124498), (4433, 90544), (5456, 73567), (5659, 70928), (6448, 62249), (8866, 45272), (11318, 35464), (17732, 22636)]