899216648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 2056320000

約数和(自身を除く): 1157103352

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 67, 76, 88, 92, 134, 152, 184, 209, 253, 268, 349, 418, 437, 506, 536, 698, 737, 836, 874, 1012, 1273, 1396, 1474, 1541, 1672, 1748, 2024, 2546, 2792, 2948, 3082, 3496, 3839, 4807, 5092, 5896, 6164, 6631, 7678, 8027, 9614, 10184, 12328, 13262, 14003, 15356, 16054, 16951, 19228, 23383, 26524, 28006, 29279, 30712, 32108, 33902, 38456, 46766, 53048, 56012, 58558, 64216, 67804, 72941, 88297, 93532, 112024, 117116, 135608, 145882, 152513, 176594, 187064, 234232, 257213, 291764, 305026, 322069, 353188, 444277, 514426, 537809, 583528, 610052, 644138, 706376, 888554, 1028852, 1075618, 1220104, 1288276, 1677643, 1777108, 2057704, 2151236, 2576552, 3355286, 3554216, 4302472, 4887047, 5915899, 6710572, 9774094, 10218371, 11831798, 13421144, 19548188, 20436742, 23663596, 39096376, 40873484, 47327192, 81746968, 112402081, 224804162, 449608324, 899216648]

約数ペア:

[(1, 899216648), (2, 449608324), (4, 224804162), (8, 112402081), (11, 81746968), (19, 47327192), (22, 40873484), (23, 39096376), (38, 23663596), (44, 20436742), (46, 19548188), (67, 13421144), (76, 11831798), (88, 10218371), (92, 9774094), (134, 6710572), (152, 5915899), (184, 4887047), (209, 4302472), (253, 3554216), (268, 3355286), (349, 2576552), (418, 2151236), (437, 2057704), (506, 1777108), (536, 1677643), (698, 1288276), (737, 1220104), (836, 1075618), (874, 1028852), (1012, 888554), (1273, 706376), (1396, 644138), (1474, 610052), (1541, 583528), (1672, 537809), (1748, 514426), (2024, 444277), (2546, 353188), (2792, 322069), (2948, 305026), (3082, 291764), (3496, 257213), (3839, 234232), (4807, 187064), (5092, 176594), (5896, 152513), (6164, 145882), (6631, 135608), (7678, 117116), (8027, 112024), (9614, 93532), (10184, 88297), (12328, 72941), (13262, 67804), (14003, 64216), (15356, 58558), (16054, 56012), (16951, 53048), (19228, 46766), (23383, 38456), (26524, 33902), (28006, 32108), (29279, 30712)]