978521808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{23459}}^1$

素因数の和:23560

約数の個数: 80

約数和(自身を含む): 2792678400

約数和(自身を除く): 1814156592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 79, 88, 132, 158, 176, 237, 264, 316, 474, 528, 632, 869, 948, 1264, 1738, 1896, 2607, 3476, 3792, 5214, 6952, 10428, 13904, 20856, 23459, 41712, 46918, 70377, 93836, 140754, 187672, 258049, 281508, 375344, 516098, 563016, 774147, 1032196, 1126032, 1548294, 1853261, 2064392, 3096588, 3706522, 4128784, 5559783, 6193176, 7413044, 11119566, 12386352, 14826088, 20385871, 22239132, 29652176, 40771742, 44478264, 61157613, 81543484, 88956528, 122315226, 163086968, 244630452, 326173936, 489260904, 978521808]

約数ペア:

[(1, 978521808), (2, 489260904), (3, 326173936), (4, 244630452), (6, 163086968), (8, 122315226), (11, 88956528), (12, 81543484), (16, 61157613), (22, 44478264), (24, 40771742), (33, 29652176), (44, 22239132), (48, 20385871), (66, 14826088), (79, 12386352), (88, 11119566), (132, 7413044), (158, 6193176), (176, 5559783), (237, 4128784), (264, 3706522), (316, 3096588), (474, 2064392), (528, 1853261), (632, 1548294), (869, 1126032), (948, 1032196), (1264, 774147), (1738, 563016), (1896, 516098), (2607, 375344), (3476, 281508), (3792, 258049), (5214, 187672), (6952, 140754), (10428, 93836), (13904, 70377), (20856, 46918), (23459, 41712)]