21417961428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{1451}}^1$

素因数の和:1838

約数の個数: 144

約数和(自身を含む): 58222644480

約数和(自身を除く): 36804683052

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 89, 102, 153, 178, 204, 267, 271, 306, 356, 534, 542, 612, 801, 813, 1068, 1084, 1451, 1513, 1602, 1626, 2439, 2902, 3026, 3204, 3252, 4353, 4539, 4607, 4878, 5804, 6052, 8706, 9078, 9214, 9756, 13059, 13617, 13821, 17412, 18156, 18428, 24119, 24667, 26118, 27234, 27642, 41463, 48238, 49334, 52236, 54468, 55284, 72357, 74001, 82926, 96476, 98668, 129139, 144714, 148002, 165852, 217071, 222003, 258278, 289428, 296004, 387417, 393221, 410023, 434142, 444006, 516556, 774834, 786442, 820046, 868284, 888012, 1162251, 1179663, 1230069, 1549668, 1572884, 1640092, 2195363, 2324502, 2359326, 2460138, 3538989, 3690207, 4390726, 4649004, 4718652, 4920276, 6586089, 6684757, 7077978, 7380414, 8781452, 13172178, 13369514, 14155956, 14760828, 19758267, 20054271, 26344356, 26739028, 34996669, 39516534, 40108542, 60162813, 69993338, 79033068, 80217084, 104990007, 120325626, 139986676, 209980014, 240651252, 314970021, 419960028, 594943373, 629940042, 1189886746, 1259880084, 1784830119, 2379773492, 3569660238, 5354490357, 7139320476, 10708980714, 21417961428]

約数ペア:

[(1, 21417961428), (2, 10708980714), (3, 7139320476), (4, 5354490357), (6, 3569660238), (9, 2379773492), (12, 1784830119), (17, 1259880084), (18, 1189886746), (34, 629940042), (36, 594943373), (51, 419960028), (68, 314970021), (89, 240651252), (102, 209980014), (153, 139986676), (178, 120325626), (204, 104990007), (267, 80217084), (271, 79033068), (306, 69993338), (356, 60162813), (534, 40108542), (542, 39516534), (612, 34996669), (801, 26739028), (813, 26344356), (1068, 20054271), (1084, 19758267), (1451, 14760828), (1513, 14155956), (1602, 13369514), (1626, 13172178), (2439, 8781452), (2902, 7380414), (3026, 7077978), (3204, 6684757), (3252, 6586089), (4353, 4920276), (4539, 4718652), (4607, 4649004), (4878, 4390726), (5804, 3690207), (6052, 3538989), (8706, 2460138), (9078, 2359326), (9214, 2324502), (9756, 2195363), (13059, 1640092), (13617, 1572884), (13821, 1549668), (17412, 1230069), (18156, 1179663), (18428, 1162251), (24119, 888012), (24667, 868284), (26118, 820046), (27234, 786442), (27642, 774834), (41463, 516556), (48238, 444006), (49334, 434142), (52236, 410023), (54468, 393221), (55284, 387417), (72357, 296004), (74001, 289428), (82926, 258278), (96476, 222003), (98668, 217071), (129139, 165852), (144714, 148002)]