320437612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 632973600

約数和(自身を除く): 312535988

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 149, 298, 407, 596, 814, 1321, 1628, 1639, 2642, 3278, 5284, 5513, 6556, 11026, 14531, 22052, 29062, 48877, 58124, 60643, 97754, 121286, 195508, 196829, 242572, 393658, 537647, 787316, 1075294, 2150588, 2165119, 4330238, 7282673, 8660476, 14565346, 29130692, 80109403, 160218806, 320437612]

約数ペア:

[(1, 320437612), (2, 160218806), (4, 80109403), (11, 29130692), (22, 14565346), (37, 8660476), (44, 7282673), (74, 4330238), (148, 2165119), (149, 2150588), (298, 1075294), (407, 787316), (596, 537647), (814, 393658), (1321, 242572), (1628, 196829), (1639, 195508), (2642, 121286), (3278, 97754), (5284, 60643), (5513, 58124), (6556, 48877), (11026, 29062), (14531, 22052)]