643924584610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1493}}^1\times {\mathrm{6971}}^1$

素因数の和:8763

約数の個数: 64

約数和(自身を含む): 1214941835520

約数和(自身を除く): 571017250910

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 538, 1345, 1493, 2690, 2986, 6187, 6971, 7465, 12374, 13942, 14930, 30935, 34339, 34855, 61870, 68678, 69710, 160333, 171695, 320666, 343390, 401617, 801665, 803234, 1603330, 1875199, 2008085, 3750398, 4016170, 9237191, 9375995, 10407703, 18474382, 18751990, 20815406, 43129577, 46185955, 52038515, 86259154, 92371910, 104077030, 215647885, 239377169, 431295770, 478754338, 1196885845, 2393771690, 2799672107, 5599344214, 13998360535, 27996721070, 64392458461, 128784916922, 321962292305, 643924584610]

約数ペア:

[(1, 643924584610), (2, 321962292305), (5, 128784916922), (10, 64392458461), (23, 27996721070), (46, 13998360535), (115, 5599344214), (230, 2799672107), (269, 2393771690), (538, 1196885845), (1345, 478754338), (1493, 431295770), (2690, 239377169), (2986, 215647885), (6187, 104077030), (6971, 92371910), (7465, 86259154), (12374, 52038515), (13942, 46185955), (14930, 43129577), (30935, 20815406), (34339, 18751990), (34855, 18474382), (61870, 10407703), (68678, 9375995), (69710, 9237191), (160333, 4016170), (171695, 3750398), (320666, 2008085), (343390, 1875199), (401617, 1603330), (801665, 803234)]