247631472

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 820423680

約数和(自身を除く): 572792208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 41, 44, 48, 54, 62, 66, 72, 82, 88, 93, 99, 108, 123, 124, 132, 144, 164, 176, 186, 198, 216, 246, 248, 264, 279, 297, 328, 341, 369, 372, 396, 432, 451, 492, 496, 528, 558, 594, 656, 682, 738, 744, 792, 837, 902, 984, 1023, 1107, 1116, 1188, 1271, 1353, 1364, 1476, 1488, 1584, 1674, 1681, 1804, 1968, 2046, 2214, 2232, 2376, 2542, 2706, 2728, 2952, 3069, 3348, 3362, 3608, 3813, 4059, 4092, 4428, 4464, 4752, 5043, 5084, 5412, 5456, 5904, 6138, 6696, 6724, 7216, 7626, 8118, 8184, 8856, 9207, 10086, 10168, 10824, 11439, 12177, 12276, 13392, 13448, 13981, 15129, 15252, 16236, 16368, 17712, 18414, 18491, 20172, 20336, 21648, 22878, 24354, 24552, 26896, 27962, 30258, 30504, 32472, 34317, 36828, 36982, 40344, 41943, 45387, 45756, 48708, 49104, 52111, 55473, 55924, 60516, 61008, 64944, 68634, 73656, 73964, 80688, 83886, 90774, 91512, 97416, 104222, 110946, 111848, 121032, 125829, 137268, 147312, 147928, 156333, 166419, 167772, 181548, 183024, 194832, 208444, 221892, 223696, 242064, 251658, 274536, 295856, 312666, 332838, 335544, 363096, 377487, 416888, 443784, 468999, 499257, 503316, 549072, 573221, 625332, 665676, 671088, 726192, 754974, 833776, 887568, 937998, 998514, 1006632, 1146442, 1250664, 1331352, 1406997, 1509948, 1719663, 1875996, 1997028, 2013264, 2292884, 2501328, 2662704, 2813994, 3019896, 3439326, 3751992, 3994056, 4585768, 5158989, 5627988, 6039792, 6878652, 7503984, 7988112, 9171536, 10317978, 11255976, 13757304, 15476967, 20635956, 22511952, 27514608, 30953934, 41271912, 61907868, 82543824, 123815736, 247631472]

約数ペア:

[(1, 247631472), (2, 123815736), (3, 82543824), (4, 61907868), (6, 41271912), (8, 30953934), (9, 27514608), (11, 22511952), (12, 20635956), (16, 15476967), (18, 13757304), (22, 11255976), (24, 10317978), (27, 9171536), (31, 7988112), (33, 7503984), (36, 6878652), (41, 6039792), (44, 5627988), (48, 5158989), (54, 4585768), (62, 3994056), (66, 3751992), (72, 3439326), (82, 3019896), (88, 2813994), (93, 2662704), (99, 2501328), (108, 2292884), (123, 2013264), (124, 1997028), (132, 1875996), (144, 1719663), (164, 1509948), (176, 1406997), (186, 1331352), (198, 1250664), (216, 1146442), (246, 1006632), (248, 998514), (264, 937998), (279, 887568), (297, 833776), (328, 754974), (341, 726192), (369, 671088), (372, 665676), (396, 625332), (432, 573221), (451, 549072), (492, 503316), (496, 499257), (528, 468999), (558, 443784), (594, 416888), (656, 377487), (682, 363096), (738, 335544), (744, 332838), (792, 312666), (837, 295856), (902, 274536), (984, 251658), (1023, 242064), (1107, 223696), (1116, 221892), (1188, 208444), (1271, 194832), (1353, 183024), (1364, 181548), (1476, 167772), (1488, 166419), (1584, 156333), (1674, 147928), (1681, 147312), (1804, 137268), (1968, 125829), (2046, 121032), (2214, 111848), (2232, 110946), (2376, 104222), (2542, 97416), (2706, 91512), (2728, 90774), (2952, 83886), (3069, 80688), (3348, 73964), (3362, 73656), (3608, 68634), (3813, 64944), (4059, 61008), (4092, 60516), (4428, 55924), (4464, 55473), (4752, 52111), (5043, 49104), (5084, 48708), (5412, 45756), (5456, 45387), (5904, 41943), (6138, 40344), (6696, 36982), (6724, 36828), (7216, 34317), (7626, 32472), (8118, 30504), (8184, 30258), (8856, 27962), (9207, 26896), (10086, 24552), (10168, 24354), (10824, 22878), (11439, 21648), (12177, 20336), (12276, 20172), (13392, 18491), (13448, 18414), (13981, 17712), (15129, 16368), (15252, 16236)]