291222932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72733}}^1$

素因数の和:72768

約数の個数: 48

約数和(自身を含む): 684281472

約数和(自身を除く): 393058540

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 72733, 145466, 290932, 509131, 800063, 945529, 1018262, 1600126, 1891058, 2036524, 3200252, 3782116, 5600441, 6618703, 10400819, 11200882, 13237406, 20801638, 22401764, 26474812, 41603276, 72805733, 145611466, 291222932]

約数ペア:

[(1, 291222932), (2, 145611466), (4, 72805733), (7, 41603276), (11, 26474812), (13, 22401764), (14, 20801638), (22, 13237406), (26, 11200882), (28, 10400819), (44, 6618703), (52, 5600441), (77, 3782116), (91, 3200252), (143, 2036524), (154, 1891058), (182, 1600126), (286, 1018262), (308, 945529), (364, 800063), (572, 509131), (1001, 290932), (2002, 145466), (4004, 72733)]