321576493810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{827}}^1\times {\mathrm{1609}}^1$

素因数の和:2493

約数の個数: 128

約数和(自身を含む): 685309766400

約数和(自身を除く): 363733272590

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 827, 845, 1430, 1609, 1654, 1690, 1859, 2197, 3218, 3718, 4135, 4394, 8045, 8270, 9097, 9295, 10751, 10985, 16090, 17699, 18194, 18590, 20917, 21502, 21970, 24167, 35398, 41834, 45485, 48334, 53755, 88495, 90970, 104585, 107510, 118261, 120835, 139763, 176990, 209170, 230087, 236522, 241670, 271921, 279526, 460174, 543842, 591305, 698815, 1150435, 1182610, 1330643, 1359605, 1397630, 1537393, 1816919, 2300870, 2661286, 2719210, 2991131, 3074786, 3534973, 3633838, 5982262, 6653215, 7069946, 7686965, 9084595, 13306430, 14637073, 14955655, 15373930, 17298359, 17674865, 18169190, 19986109, 29274146, 29911310, 34596718, 35349730, 38884703, 39972218, 73185365, 77769406, 86491795, 99930545, 146370730, 172983590, 190281949, 194423515, 199861090, 224878667, 380563898, 388847030, 449757334, 951409745, 1124393335, 1902819490, 2248786670, 2473665337, 2923422671, 4947330674, 5846845342, 12368326685, 14617113355, 24736653370, 29234226710, 32157649381, 64315298762, 160788246905, 321576493810]

約数ペア:

[(1, 321576493810), (2, 160788246905), (5, 64315298762), (10, 32157649381), (11, 29234226710), (13, 24736653370), (22, 14617113355), (26, 12368326685), (55, 5846845342), (65, 4947330674), (110, 2923422671), (130, 2473665337), (143, 2248786670), (169, 1902819490), (286, 1124393335), (338, 951409745), (715, 449757334), (827, 388847030), (845, 380563898), (1430, 224878667), (1609, 199861090), (1654, 194423515), (1690, 190281949), (1859, 172983590), (2197, 146370730), (3218, 99930545), (3718, 86491795), (4135, 77769406), (4394, 73185365), (8045, 39972218), (8270, 38884703), (9097, 35349730), (9295, 34596718), (10751, 29911310), (10985, 29274146), (16090, 19986109), (17699, 18169190), (18194, 17674865), (18590, 17298359), (20917, 15373930), (21502, 14955655), (21970, 14637073), (24167, 13306430), (35398, 9084595), (41834, 7686965), (45485, 7069946), (48334, 6653215), (53755, 5982262), (88495, 3633838), (90970, 3534973), (104585, 3074786), (107510, 2991131), (118261, 2719210), (120835, 2661286), (139763, 2300870), (176990, 1816919), (209170, 1537393), (230087, 1397630), (236522, 1359605), (241670, 1330643), (271921, 1182610), (279526, 1150435), (460174, 698815), (543842, 591305)]