638625492

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2410

約数の個数: 96

約数和(自身を含む): 1756160000

約数和(自身を除く): 1117534508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 139, 171, 228, 278, 342, 417, 513, 556, 684, 834, 1026, 1251, 1668, 2052, 2239, 2502, 2641, 3753, 4478, 5004, 5282, 6717, 7506, 7923, 8956, 10564, 13434, 15012, 15846, 20151, 23769, 26868, 31692, 40302, 42541, 47538, 60453, 71307, 80604, 85082, 95076, 120906, 127623, 142614, 170164, 241812, 255246, 285228, 311221, 382869, 510492, 622442, 765738, 933663, 1148607, 1244884, 1531476, 1867326, 2297214, 2800989, 3734652, 4594428, 5601978, 5913199, 8402967, 11203956, 11826398, 16805934, 17739597, 23652796, 33611868, 35479194, 53218791, 70958388, 106437582, 159656373, 212875164, 319312746, 638625492]

約数ペア:

[(1, 638625492), (2, 319312746), (3, 212875164), (4, 159656373), (6, 106437582), (9, 70958388), (12, 53218791), (18, 35479194), (19, 33611868), (27, 23652796), (36, 17739597), (38, 16805934), (54, 11826398), (57, 11203956), (76, 8402967), (108, 5913199), (114, 5601978), (139, 4594428), (171, 3734652), (228, 2800989), (278, 2297214), (342, 1867326), (417, 1531476), (513, 1244884), (556, 1148607), (684, 933663), (834, 765738), (1026, 622442), (1251, 510492), (1668, 382869), (2052, 311221), (2239, 285228), (2502, 255246), (2641, 241812), (3753, 170164), (4478, 142614), (5004, 127623), (5282, 120906), (6717, 95076), (7506, 85082), (7923, 80604), (8956, 71307), (10564, 60453), (13434, 47538), (15012, 42541), (15846, 40302), (20151, 31692), (23769, 26868)]