428458316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 924542976

約数和(自身を除く): 496084660

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 73, 124, 143, 146, 286, 292, 331, 341, 403, 572, 662, 682, 803, 806, 949, 1324, 1364, 1606, 1612, 1898, 2263, 3212, 3641, 3796, 4303, 4433, 4526, 7282, 8606, 8866, 9052, 10261, 10439, 14564, 17212, 17732, 20522, 20878, 24163, 24893, 29419, 41044, 41756, 47333, 48326, 49786, 58838, 94666, 96652, 99572, 112871, 117676, 133393, 189332, 225742, 265793, 266786, 314119, 323609, 451484, 531586, 533572, 628238, 647218, 749053, 1063172, 1256476, 1294436, 1467323, 1498106, 2934646, 2996212, 3455309, 5869292, 6910618, 8239583, 9737689, 13821236, 16479166, 19475378, 32958332, 38950756, 107114579, 214229158, 428458316]

約数ペア:

[(1, 428458316), (2, 214229158), (4, 107114579), (11, 38950756), (13, 32958332), (22, 19475378), (26, 16479166), (31, 13821236), (44, 9737689), (52, 8239583), (62, 6910618), (73, 5869292), (124, 3455309), (143, 2996212), (146, 2934646), (286, 1498106), (292, 1467323), (331, 1294436), (341, 1256476), (403, 1063172), (572, 749053), (662, 647218), (682, 628238), (803, 533572), (806, 531586), (949, 451484), (1324, 323609), (1364, 314119), (1606, 266786), (1612, 265793), (1898, 225742), (2263, 189332), (3212, 133393), (3641, 117676), (3796, 112871), (4303, 99572), (4433, 96652), (4526, 94666), (7282, 58838), (8606, 49786), (8866, 48326), (9052, 47333), (10261, 41756), (10439, 41044), (14564, 29419), (17212, 24893), (17732, 24163), (20522, 20878)]