488445996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2491

約数の個数: 72

約数和(自身を含む): 1228953600

約数和(自身を除く): 740507604

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 361, 564, 722, 893, 1083, 1444, 1786, 2166, 2399, 2679, 3572, 4332, 4798, 5358, 7197, 9596, 10716, 14394, 16967, 28788, 33934, 45581, 50901, 67868, 91162, 101802, 112753, 136743, 182324, 203604, 225506, 273486, 338259, 451012, 546972, 676518, 866039, 1353036, 1732078, 2142307, 2598117, 3464156, 4284614, 5196234, 6426921, 8569228, 10392468, 12853842, 25707684, 40703833, 81407666, 122111499, 162815332, 244222998, 488445996]

約数ペア:

[(1, 488445996), (2, 244222998), (3, 162815332), (4, 122111499), (6, 81407666), (12, 40703833), (19, 25707684), (38, 12853842), (47, 10392468), (57, 8569228), (76, 6426921), (94, 5196234), (114, 4284614), (141, 3464156), (188, 2598117), (228, 2142307), (282, 1732078), (361, 1353036), (564, 866039), (722, 676518), (893, 546972), (1083, 451012), (1444, 338259), (1786, 273486), (2166, 225506), (2399, 203604), (2679, 182324), (3572, 136743), (4332, 112753), (4798, 101802), (5358, 91162), (7197, 67868), (9596, 50901), (10716, 45581), (14394, 33934), (16967, 28788)]