399853242648

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{673}}^1\times {\mathrm{18797}}^1$

素因数の和:19921

約数の個数: 96

約数和(自身を含む): 1087073301600

約数和(自身を除く): 687220058952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 673, 878, 1317, 1346, 1756, 2019, 2634, 2692, 3512, 3951, 4038, 5268, 5384, 6057, 7902, 8076, 10536, 12114, 15804, 16152, 18797, 24228, 31608, 37594, 48456, 56391, 75188, 112782, 150376, 169173, 225564, 295447, 338346, 451128, 590894, 676692, 886341, 1181788, 1353384, 1772682, 2363576, 2659023, 3545364, 5318046, 7090728, 8251883, 10636092, 12650381, 16503766, 21272184, 24755649, 25300762, 33007532, 37951143, 49511298, 50601524, 66015064, 74266947, 75902286, 99022596, 101203048, 113853429, 148533894, 151804572, 198045192, 227706858, 297067788, 303609144, 455413716, 594135576, 910827432, 5553517259, 11107034518, 16660551777, 22214069036, 33321103554, 44428138072, 49981655331, 66642207108, 99963310662, 133284414216, 199926621324, 399853242648]

約数ペア:

[(1, 399853242648), (2, 199926621324), (3, 133284414216), (4, 99963310662), (6, 66642207108), (8, 49981655331), (9, 44428138072), (12, 33321103554), (18, 22214069036), (24, 16660551777), (36, 11107034518), (72, 5553517259), (439, 910827432), (673, 594135576), (878, 455413716), (1317, 303609144), (1346, 297067788), (1756, 227706858), (2019, 198045192), (2634, 151804572), (2692, 148533894), (3512, 113853429), (3951, 101203048), (4038, 99022596), (5268, 75902286), (5384, 74266947), (6057, 66015064), (7902, 50601524), (8076, 49511298), (10536, 37951143), (12114, 33007532), (15804, 25300762), (16152, 24755649), (18797, 21272184), (24228, 16503766), (31608, 12650381), (37594, 10636092), (48456, 8251883), (56391, 7090728), (75188, 5318046), (112782, 3545364), (150376, 2659023), (169173, 2363576), (225564, 1772682), (295447, 1353384), (338346, 1181788), (451128, 886341), (590894, 676692)]