673816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 1612800

約数和(自身を除く): 938984

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 88, 104, 124, 143, 152, 209, 247, 248, 286, 341, 403, 418, 494, 572, 589, 682, 806, 836, 988, 1144, 1178, 1364, 1612, 1672, 1976, 2356, 2717, 2728, 3224, 4433, 4712, 5434, 6479, 7657, 8866, 10868, 12958, 15314, 17732, 21736, 25916, 30628, 35464, 51832, 61256, 84227, 168454, 336908, 673816]

約数ペア:

[(1, 673816), (2, 336908), (4, 168454), (8, 84227), (11, 61256), (13, 51832), (19, 35464), (22, 30628), (26, 25916), (31, 21736), (38, 17732), (44, 15314), (52, 12958), (62, 10868), (76, 8866), (88, 7657), (104, 6479), (124, 5434), (143, 4712), (152, 4433), (209, 3224), (247, 2728), (248, 2717), (286, 2356), (341, 1976), (403, 1672), (418, 1612), (494, 1364), (572, 1178), (589, 1144), (682, 988), (806, 836)]