729460732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 1808819712

約数和(自身を除く): 1079358980

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 77, 89, 91, 92, 143, 154, 161, 178, 182, 253, 286, 299, 308, 322, 356, 364, 506, 572, 598, 623, 644, 979, 1001, 1012, 1157, 1196, 1246, 1771, 1958, 2002, 2047, 2093, 2314, 2492, 3289, 3542, 3916, 4004, 4094, 4186, 4628, 6578, 6853, 7084, 7921, 8099, 8188, 8372, 12727, 13156, 13706, 14329, 15842, 16198, 22517, 23023, 25454, 26611, 27412, 28658, 31684, 32396, 45034, 46046, 50908, 53222, 55447, 57316, 87131, 89089, 90068, 92092, 102973, 106444, 110894, 157619, 174262, 178178, 182183, 186277, 205946, 221788, 292721, 315238, 348524, 356356, 364366, 372554, 411892, 585442, 609917, 630476, 720811, 728732, 745108, 1132703, 1170884, 1219834, 1275281, 1441622, 2004013, 2049047, 2265406, 2368379, 2439668, 2550562, 2883244, 4008026, 4098094, 4530812, 4736758, 5101124, 7928921, 8016052, 8196188, 9473516, 14028091, 15857842, 16578653, 26052169, 28056182, 31715684, 33157306, 52104338, 56112364, 66314612, 104208676, 182365183, 364730366, 729460732]

約数ペア:

[(1, 729460732), (2, 364730366), (4, 182365183), (7, 104208676), (11, 66314612), (13, 56112364), (14, 52104338), (22, 33157306), (23, 31715684), (26, 28056182), (28, 26052169), (44, 16578653), (46, 15857842), (52, 14028091), (77, 9473516), (89, 8196188), (91, 8016052), (92, 7928921), (143, 5101124), (154, 4736758), (161, 4530812), (178, 4098094), (182, 4008026), (253, 2883244), (286, 2550562), (299, 2439668), (308, 2368379), (322, 2265406), (356, 2049047), (364, 2004013), (506, 1441622), (572, 1275281), (598, 1219834), (623, 1170884), (644, 1132703), (979, 745108), (1001, 728732), (1012, 720811), (1157, 630476), (1196, 609917), (1246, 585442), (1771, 411892), (1958, 372554), (2002, 364366), (2047, 356356), (2093, 348524), (2314, 315238), (2492, 292721), (3289, 221788), (3542, 205946), (3916, 186277), (4004, 182183), (4094, 178178), (4186, 174262), (4628, 157619), (6578, 110894), (6853, 106444), (7084, 102973), (7921, 92092), (8099, 90068), (8188, 89089), (8372, 87131), (12727, 57316), (13156, 55447), (13706, 53222), (14329, 50908), (15842, 46046), (16198, 45034), (22517, 32396), (23023, 31684), (25454, 28658), (26611, 27412)]