391527072

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71551}}^1$

素因数の和:71586

約数の個数: 72

約数和(自身を含む): 1172021760

約数和(自身を除く): 780494688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 71551, 143102, 214653, 286204, 429306, 572408, 643959, 858612, 1144816, 1287918, 1359469, 1717224, 2289632, 2575836, 2718938, 3434448, 4078407, 5151672, 5437876, 6868896, 8156814, 10303344, 10875752, 12235221, 16313628, 20606688, 21751504, 24470442, 32627256, 43503008, 48940884, 65254512, 97881768, 130509024, 195763536, 391527072]

約数ペア:

[(1, 391527072), (2, 195763536), (3, 130509024), (4, 97881768), (6, 65254512), (8, 48940884), (9, 43503008), (12, 32627256), (16, 24470442), (18, 21751504), (19, 20606688), (24, 16313628), (32, 12235221), (36, 10875752), (38, 10303344), (48, 8156814), (57, 6868896), (72, 5437876), (76, 5151672), (96, 4078407), (114, 3434448), (144, 2718938), (152, 2575836), (171, 2289632), (228, 1717224), (288, 1359469), (304, 1287918), (342, 1144816), (456, 858612), (608, 643959), (684, 572408), (912, 429306), (1368, 286204), (1824, 214653), (2736, 143102), (5472, 71551)]