488648784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25261}}^1$

素因数の和:25316

約数の個数: 80

約数和(自身を含む): 1403354624

約数和(自身を除く): 914705840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 25261, 50522, 75783, 101044, 151566, 202088, 303132, 328393, 404176, 606264, 656786, 783091, 985179, 1212528, 1313572, 1566182, 1970358, 2349273, 2627144, 3132364, 3940716, 4698546, 5254288, 6264728, 7881432, 9397092, 10180183, 12529456, 15762864, 18794184, 20360366, 30540549, 37588368, 40720732, 61081098, 81441464, 122162196, 162882928, 244324392, 488648784]

約数ペア:

[(1, 488648784), (2, 244324392), (3, 162882928), (4, 122162196), (6, 81441464), (8, 61081098), (12, 40720732), (13, 37588368), (16, 30540549), (24, 20360366), (26, 18794184), (31, 15762864), (39, 12529456), (48, 10180183), (52, 9397092), (62, 7881432), (78, 6264728), (93, 5254288), (104, 4698546), (124, 3940716), (156, 3132364), (186, 2627144), (208, 2349273), (248, 1970358), (312, 1566182), (372, 1313572), (403, 1212528), (496, 985179), (624, 783091), (744, 656786), (806, 606264), (1209, 404176), (1488, 328393), (1612, 303132), (2418, 202088), (3224, 151566), (4836, 101044), (6448, 75783), (9672, 50522), (19344, 25261)]