408656248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51031}}^1$

素因数の和:51068

約数の個数: 64

約数和(自身を含む): 1028805120

約数和(自身を除く): 620148872

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 51031, 102062, 204124, 357217, 408248, 561341, 663403, 714434, 1122682, 1326806, 1428868, 2245364, 2653612, 2857736, 3929387, 4490728, 4643821, 5307224, 7297433, 7858774, 9287642, 14594866, 15717548, 18575284, 29189732, 31435096, 37150568, 51082031, 58379464, 102164062, 204328124, 408656248]

約数ペア:

[(1, 408656248), (2, 204328124), (4, 102164062), (7, 58379464), (8, 51082031), (11, 37150568), (13, 31435096), (14, 29189732), (22, 18575284), (26, 15717548), (28, 14594866), (44, 9287642), (52, 7858774), (56, 7297433), (77, 5307224), (88, 4643821), (91, 4490728), (104, 3929387), (143, 2857736), (154, 2653612), (182, 2245364), (286, 1428868), (308, 1326806), (364, 1122682), (572, 714434), (616, 663403), (728, 561341), (1001, 408248), (1144, 357217), (2002, 204124), (4004, 102062), (8008, 51031)]