388492164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9311}}^1$

素因数の和:9401

約数の個数: 72

約数和(自身を含む): 1050766080

約数和(自身を除く): 662273916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 3477, 4636, 6954, 9311, 10431, 13908, 18622, 20862, 27933, 37244, 41724, 55866, 83799, 111732, 167598, 176909, 335196, 353818, 530727, 567971, 707636, 1061454, 1135942, 1592181, 1703913, 2122908, 2271884, 3184362, 3407826, 5111739, 6368724, 6815652, 10223478, 10791449, 20446956, 21582898, 32374347, 43165796, 64748694, 97123041, 129497388, 194246082, 388492164]

約数ペア:

[(1, 388492164), (2, 194246082), (3, 129497388), (4, 97123041), (6, 64748694), (9, 43165796), (12, 32374347), (18, 21582898), (19, 20446956), (36, 10791449), (38, 10223478), (57, 6815652), (61, 6368724), (76, 5111739), (114, 3407826), (122, 3184362), (171, 2271884), (183, 2122908), (228, 1703913), (244, 1592181), (342, 1135942), (366, 1061454), (549, 707636), (684, 567971), (732, 530727), (1098, 353818), (1159, 335196), (2196, 176909), (2318, 167598), (3477, 111732), (4636, 83799), (6954, 55866), (9311, 41724), (10431, 37244), (13908, 27933), (18622, 20862)]