639804528

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{134639}}^1$

素因数の和:134667

約数の個数: 80

約数和(自身を含む): 2003443200

約数和(自身を除く): 1363638672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4752, 134639, 269278, 403917, 538556, 807834, 1077112, 1211751, 1481029, 1615668, 2154224, 2423502, 2962058, 3231336, 3635253, 4443087, 4847004, 5924116, 6462672, 7270506, 8886174, 9694008, 11848232, 13329261, 14541012, 17772348, 19388016, 23696464, 26658522, 29082024, 35544696, 39987783, 53317044, 58164048, 71089392, 79975566, 106634088, 159951132, 213268176, 319902264, 639804528]

約数ペア:

[(1, 639804528), (2, 319902264), (3, 213268176), (4, 159951132), (6, 106634088), (8, 79975566), (9, 71089392), (11, 58164048), (12, 53317044), (16, 39987783), (18, 35544696), (22, 29082024), (24, 26658522), (27, 23696464), (33, 19388016), (36, 17772348), (44, 14541012), (48, 13329261), (54, 11848232), (66, 9694008), (72, 8886174), (88, 7270506), (99, 6462672), (108, 5924116), (132, 4847004), (144, 4443087), (176, 3635253), (198, 3231336), (216, 2962058), (264, 2423502), (297, 2154224), (396, 1615668), (432, 1481029), (528, 1211751), (594, 1077112), (792, 807834), (1188, 538556), (1584, 403917), (2376, 269278), (4752, 134639)]