247921632

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4021

約数の個数: 144

約数和(自身を含む): 831946752

約数和(自身を除く): 584025120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 3967, 4464, 5208, 6944, 7812, 7934, 8928, 10416, 11901, 15624, 15868, 20832, 23802, 27769, 31248, 31736, 35703, 47604, 55538, 62496, 63472, 71406, 83307, 95208, 111076, 122977, 126944, 142812, 166614, 190416, 222152, 245954, 249921, 285624, 333228, 368931, 380832, 444304, 491908, 499842, 571248, 666456, 737862, 860839, 888608, 983816, 999684, 1106793, 1142496, 1332912, 1475724, 1721678, 1967632, 1999368, 2213586, 2582517, 2665824, 2951448, 3443356, 3935264, 3998736, 4427172, 5165034, 5902896, 6886712, 7747551, 7997472, 8854344, 10330068, 11805792, 13773424, 15495102, 17708688, 20660136, 27546848, 30990204, 35417376, 41320272, 61980408, 82640544, 123960816, 247921632]

約数ペア:

[(1, 247921632), (2, 123960816), (3, 82640544), (4, 61980408), (6, 41320272), (7, 35417376), (8, 30990204), (9, 27546848), (12, 20660136), (14, 17708688), (16, 15495102), (18, 13773424), (21, 11805792), (24, 10330068), (28, 8854344), (31, 7997472), (32, 7747551), (36, 6886712), (42, 5902896), (48, 5165034), (56, 4427172), (62, 3998736), (63, 3935264), (72, 3443356), (84, 2951448), (93, 2665824), (96, 2582517), (112, 2213586), (124, 1999368), (126, 1967632), (144, 1721678), (168, 1475724), (186, 1332912), (217, 1142496), (224, 1106793), (248, 999684), (252, 983816), (279, 888608), (288, 860839), (336, 737862), (372, 666456), (434, 571248), (496, 499842), (504, 491908), (558, 444304), (651, 380832), (672, 368931), (744, 333228), (868, 285624), (992, 249921), (1008, 245954), (1116, 222152), (1302, 190416), (1488, 166614), (1736, 142812), (1953, 126944), (2016, 122977), (2232, 111076), (2604, 95208), (2976, 83307), (3472, 71406), (3906, 63472), (3967, 62496), (4464, 55538), (5208, 47604), (6944, 35703), (7812, 31736), (7934, 31248), (8928, 27769), (10416, 23802), (11901, 20832), (15624, 15868)]