449019376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 979937280

約数和(自身を除く): 530917904

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 83, 104, 124, 166, 208, 248, 332, 403, 496, 664, 806, 839, 1079, 1328, 1612, 1678, 2158, 2573, 3224, 3356, 4316, 5146, 6448, 6712, 8632, 10292, 10907, 13424, 17264, 20584, 21814, 26009, 33449, 41168, 43628, 52018, 66898, 69637, 87256, 104036, 133796, 139274, 174512, 208072, 267592, 278548, 338117, 416144, 535184, 557096, 676234, 905281, 1114192, 1352468, 1810562, 2158747, 2704936, 3621124, 4317494, 5409872, 7242248, 8634988, 14484496, 17269976, 28063711, 34539952, 56127422, 112254844, 224509688, 449019376]

約数ペア:

[(1, 449019376), (2, 224509688), (4, 112254844), (8, 56127422), (13, 34539952), (16, 28063711), (26, 17269976), (31, 14484496), (52, 8634988), (62, 7242248), (83, 5409872), (104, 4317494), (124, 3621124), (166, 2704936), (208, 2158747), (248, 1810562), (332, 1352468), (403, 1114192), (496, 905281), (664, 676234), (806, 557096), (839, 535184), (1079, 416144), (1328, 338117), (1612, 278548), (1678, 267592), (2158, 208072), (2573, 174512), (3224, 139274), (3356, 133796), (4316, 104036), (5146, 87256), (6448, 69637), (6712, 66898), (8632, 52018), (10292, 43628), (10907, 41168), (13424, 33449), (17264, 26009), (20584, 21814)]