661938288

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1183

約数の個数: 160

約数和(自身を含む): 1979492352

約数和(自身を除く): 1317554064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 37, 44, 48, 62, 66, 74, 88, 93, 111, 124, 132, 148, 176, 186, 222, 248, 264, 296, 341, 372, 407, 444, 496, 528, 592, 682, 744, 814, 888, 1023, 1093, 1147, 1221, 1364, 1488, 1628, 1776, 2046, 2186, 2294, 2442, 2728, 3256, 3279, 3441, 4092, 4372, 4588, 4884, 5456, 6512, 6558, 6882, 8184, 8744, 9176, 9768, 12023, 12617, 13116, 13764, 16368, 17488, 18352, 19536, 24046, 25234, 26232, 27528, 33883, 36069, 37851, 40441, 48092, 50468, 52464, 55056, 67766, 72138, 75702, 80882, 96184, 100936, 101649, 121323, 135532, 144276, 151404, 161764, 192368, 201872, 203298, 242646, 271064, 288552, 302808, 323528, 372713, 406596, 444851, 485292, 542128, 577104, 605616, 647056, 745426, 813192, 889702, 970584, 1118139, 1253671, 1334553, 1490852, 1626384, 1779404, 1941168, 2236278, 2507342, 2669106, 2981704, 3558808, 3761013, 4472556, 5014684, 5338212, 5963408, 7117616, 7522026, 8945112, 10029368, 10676424, 13790381, 15044052, 17890224, 20058736, 21352848, 27580762, 30088104, 41371143, 55161524, 60176208, 82742286, 110323048, 165484572, 220646096, 330969144, 661938288]

約数ペア:

[(1, 661938288), (2, 330969144), (3, 220646096), (4, 165484572), (6, 110323048), (8, 82742286), (11, 60176208), (12, 55161524), (16, 41371143), (22, 30088104), (24, 27580762), (31, 21352848), (33, 20058736), (37, 17890224), (44, 15044052), (48, 13790381), (62, 10676424), (66, 10029368), (74, 8945112), (88, 7522026), (93, 7117616), (111, 5963408), (124, 5338212), (132, 5014684), (148, 4472556), (176, 3761013), (186, 3558808), (222, 2981704), (248, 2669106), (264, 2507342), (296, 2236278), (341, 1941168), (372, 1779404), (407, 1626384), (444, 1490852), (496, 1334553), (528, 1253671), (592, 1118139), (682, 970584), (744, 889702), (814, 813192), (888, 745426), (1023, 647056), (1093, 605616), (1147, 577104), (1221, 542128), (1364, 485292), (1488, 444851), (1628, 406596), (1776, 372713), (2046, 323528), (2186, 302808), (2294, 288552), (2442, 271064), (2728, 242646), (3256, 203298), (3279, 201872), (3441, 192368), (4092, 161764), (4372, 151404), (4588, 144276), (4884, 135532), (5456, 121323), (6512, 101649), (6558, 100936), (6882, 96184), (8184, 80882), (8744, 75702), (9176, 72138), (9768, 67766), (12023, 55056), (12617, 52464), (13116, 50468), (13764, 48092), (16368, 40441), (17488, 37851), (18352, 36069), (19536, 33883), (24046, 27528), (25234, 26232)]