16216656

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 45009024

約数和(自身を除く): 28792368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 397, 444, 552, 592, 794, 851, 888, 1104, 1191, 1588, 1702, 1776, 2382, 2553, 3176, 3404, 4764, 5106, 6352, 6808, 9131, 9528, 10212, 13616, 14689, 18262, 19056, 20424, 27393, 29378, 36524, 40848, 44067, 54786, 58756, 73048, 88134, 109572, 117512, 146096, 176268, 219144, 235024, 337847, 352536, 438288, 675694, 705072, 1013541, 1351388, 2027082, 2702776, 4054164, 5405552, 8108328, 16216656]

約数ペア:

[(1, 16216656), (2, 8108328), (3, 5405552), (4, 4054164), (6, 2702776), (8, 2027082), (12, 1351388), (16, 1013541), (23, 705072), (24, 675694), (37, 438288), (46, 352536), (48, 337847), (69, 235024), (74, 219144), (92, 176268), (111, 146096), (138, 117512), (148, 109572), (184, 88134), (222, 73048), (276, 58756), (296, 54786), (368, 44067), (397, 40848), (444, 36524), (552, 29378), (592, 27393), (794, 20424), (851, 19056), (888, 18262), (1104, 14689), (1191, 13616), (1588, 10212), (1702, 9528), (1776, 9131), (2382, 6808), (2553, 6352), (3176, 5106), (3404, 4764)]