921881376

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3475

約数の個数: 144

約数和(自身を含む): 2862785016

約数和(自身を除く): 1940903640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 73, 78, 96, 104, 117, 144, 146, 156, 208, 219, 234, 288, 292, 312, 416, 438, 468, 584, 624, 657, 876, 936, 949, 1168, 1248, 1314, 1752, 1872, 1898, 2336, 2628, 2847, 3373, 3504, 3744, 3796, 5256, 5694, 6746, 7008, 7592, 8541, 10119, 10512, 11388, 13492, 15184, 17082, 20238, 21024, 22776, 26984, 30357, 30368, 34164, 40476, 43849, 45552, 53968, 60714, 68328, 80952, 87698, 91104, 107936, 121428, 131547, 136656, 161904, 175396, 242856, 246229, 263094, 273312, 323808, 350792, 394641, 485712, 492458, 526188, 701584, 738687, 789282, 971424, 984916, 1052376, 1403168, 1477374, 1578564, 1969832, 2104752, 2216061, 2954748, 3157128, 3200977, 3939664, 4209504, 4432122, 5909496, 6314256, 6401954, 7879328, 8864244, 9602931, 11818992, 12628512, 12803908, 17728488, 19205862, 23637984, 25607816, 28808793, 35456976, 38411724, 51215632, 57617586, 70913952, 76823448, 102431264, 115235172, 153646896, 230470344, 307293792, 460940688, 921881376]

約数ペア:

[(1, 921881376), (2, 460940688), (3, 307293792), (4, 230470344), (6, 153646896), (8, 115235172), (9, 102431264), (12, 76823448), (13, 70913952), (16, 57617586), (18, 51215632), (24, 38411724), (26, 35456976), (32, 28808793), (36, 25607816), (39, 23637984), (48, 19205862), (52, 17728488), (72, 12803908), (73, 12628512), (78, 11818992), (96, 9602931), (104, 8864244), (117, 7879328), (144, 6401954), (146, 6314256), (156, 5909496), (208, 4432122), (219, 4209504), (234, 3939664), (288, 3200977), (292, 3157128), (312, 2954748), (416, 2216061), (438, 2104752), (468, 1969832), (584, 1578564), (624, 1477374), (657, 1403168), (876, 1052376), (936, 984916), (949, 971424), (1168, 789282), (1248, 738687), (1314, 701584), (1752, 526188), (1872, 492458), (1898, 485712), (2336, 394641), (2628, 350792), (2847, 323808), (3373, 273312), (3504, 263094), (3744, 246229), (3796, 242856), (5256, 175396), (5694, 161904), (6746, 136656), (7008, 131547), (7592, 121428), (8541, 107936), (10119, 91104), (10512, 87698), (11388, 80952), (13492, 68328), (15184, 60714), (17082, 53968), (20238, 45552), (21024, 43849), (22776, 40476), (26984, 34164), (30357, 30368)]