1968689968

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 4765409280

約数和(自身を除く): 2796719312

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 89, 92, 112, 124, 161, 178, 184, 217, 248, 277, 322, 356, 368, 434, 496, 554, 623, 644, 712, 713, 868, 1108, 1246, 1288, 1424, 1426, 1736, 1939, 2047, 2216, 2492, 2576, 2759, 2852, 3472, 3878, 4094, 4432, 4984, 4991, 5518, 5704, 6371, 7756, 8188, 8587, 9968, 9982, 11036, 11408, 12742, 14329, 15512, 16376, 17174, 19313, 19964, 22072, 24653, 25484, 28658, 31024, 32752, 34348, 38626, 39928, 44144, 44597, 49306, 50968, 57316, 60109, 63457, 68696, 77252, 79856, 89194, 98612, 101936, 114632, 120218, 126914, 137392, 154504, 172571, 178388, 197224, 197501, 229264, 240436, 253828, 309008, 345142, 356776, 394448, 395002, 444199, 480872, 507656, 567019, 690284, 713552, 764243, 790004, 888398, 961744, 1015312, 1134038, 1380568, 1382507, 1528486, 1580008, 1776796, 2268076, 2761136, 2765014, 3056972, 3160016, 3553592, 3969133, 4536152, 5349701, 5530028, 6113944, 7107184, 7938266, 9072304, 10699402, 11060056, 12227888, 15876532, 17577589, 21398804, 22120112, 31753064, 35155178, 42797608, 63506128, 70310356, 85595216, 123043123, 140620712, 246086246, 281241424, 492172492, 984344984, 1968689968]

約数ペア:

[(1, 1968689968), (2, 984344984), (4, 492172492), (7, 281241424), (8, 246086246), (14, 140620712), (16, 123043123), (23, 85595216), (28, 70310356), (31, 63506128), (46, 42797608), (56, 35155178), (62, 31753064), (89, 22120112), (92, 21398804), (112, 17577589), (124, 15876532), (161, 12227888), (178, 11060056), (184, 10699402), (217, 9072304), (248, 7938266), (277, 7107184), (322, 6113944), (356, 5530028), (368, 5349701), (434, 4536152), (496, 3969133), (554, 3553592), (623, 3160016), (644, 3056972), (712, 2765014), (713, 2761136), (868, 2268076), (1108, 1776796), (1246, 1580008), (1288, 1528486), (1424, 1382507), (1426, 1380568), (1736, 1134038), (1939, 1015312), (2047, 961744), (2216, 888398), (2492, 790004), (2576, 764243), (2759, 713552), (2852, 690284), (3472, 567019), (3878, 507656), (4094, 480872), (4432, 444199), (4984, 395002), (4991, 394448), (5518, 356776), (5704, 345142), (6371, 309008), (7756, 253828), (8188, 240436), (8587, 229264), (9968, 197501), (9982, 197224), (11036, 178388), (11408, 172571), (12742, 154504), (14329, 137392), (15512, 126914), (16376, 120218), (17174, 114632), (19313, 101936), (19964, 98612), (22072, 89194), (24653, 79856), (25484, 77252), (28658, 68696), (31024, 63457), (32752, 60109), (34348, 57316), (38626, 50968), (39928, 49306), (44144, 44597)]