319889124

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 878166016

約数和(自身を除く): 558276892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 61, 62, 74, 93, 111, 122, 124, 127, 148, 183, 186, 222, 244, 254, 279, 333, 366, 372, 381, 444, 508, 549, 558, 666, 732, 762, 1098, 1116, 1143, 1147, 1332, 1524, 1891, 2196, 2257, 2286, 2294, 3441, 3782, 3937, 4514, 4572, 4588, 4699, 5673, 6771, 6882, 7564, 7747, 7874, 9028, 9398, 10323, 11346, 11811, 13542, 13764, 14097, 15494, 15748, 17019, 18796, 20313, 20646, 22692, 23241, 23622, 27084, 28194, 30988, 34038, 35433, 40626, 41292, 42291, 46482, 47244, 56388, 68076, 69723, 69967, 70866, 81252, 84582, 92964, 139446, 139934, 141732, 145669, 169164, 209901, 240157, 278892, 279868, 286639, 291338, 419802, 437007, 480314, 573278, 582676, 629703, 720471, 839604, 859917, 874014, 960628, 1146556, 1259406, 1311021, 1440942, 1719834, 1748028, 2161413, 2518812, 2579751, 2622042, 2881884, 3439668, 4322826, 5159502, 5244084, 8645652, 8885809, 10319004, 17771618, 26657427, 35543236, 53314854, 79972281, 106629708, 159944562, 319889124]

約数ペア:

[(1, 319889124), (2, 159944562), (3, 106629708), (4, 79972281), (6, 53314854), (9, 35543236), (12, 26657427), (18, 17771618), (31, 10319004), (36, 8885809), (37, 8645652), (61, 5244084), (62, 5159502), (74, 4322826), (93, 3439668), (111, 2881884), (122, 2622042), (124, 2579751), (127, 2518812), (148, 2161413), (183, 1748028), (186, 1719834), (222, 1440942), (244, 1311021), (254, 1259406), (279, 1146556), (333, 960628), (366, 874014), (372, 859917), (381, 839604), (444, 720471), (508, 629703), (549, 582676), (558, 573278), (666, 480314), (732, 437007), (762, 419802), (1098, 291338), (1116, 286639), (1143, 279868), (1147, 278892), (1332, 240157), (1524, 209901), (1891, 169164), (2196, 145669), (2257, 141732), (2286, 139934), (2294, 139446), (3441, 92964), (3782, 84582), (3937, 81252), (4514, 70866), (4572, 69967), (4588, 69723), (4699, 68076), (5673, 56388), (6771, 47244), (6882, 46482), (7564, 42291), (7747, 41292), (7874, 40626), (9028, 35433), (9398, 34038), (10323, 30988), (11346, 28194), (11811, 27084), (13542, 23622), (13764, 23241), (14097, 22692), (15494, 20646), (15748, 20313), (17019, 18796)]