255776784

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 733286400

約数和(自身を除く): 477509616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 83, 93, 109, 114, 124, 152, 166, 186, 218, 228, 248, 249, 304, 327, 332, 372, 436, 456, 496, 498, 589, 654, 664, 744, 872, 912, 996, 1178, 1308, 1328, 1488, 1577, 1744, 1767, 1992, 2071, 2356, 2573, 2616, 3154, 3379, 3534, 3984, 4142, 4712, 4731, 5146, 5232, 6213, 6308, 6758, 7068, 7719, 8284, 9047, 9424, 9462, 10137, 10292, 12426, 12616, 13516, 14136, 15438, 16568, 18094, 18924, 20274, 20584, 24852, 25232, 27032, 27141, 28272, 30876, 33136, 36188, 37848, 40548, 41168, 48887, 49704, 54064, 54282, 61752, 64201, 72376, 75696, 81096, 97774, 99408, 108564, 123504, 128402, 144752, 146661, 162192, 171893, 192603, 195548, 217128, 256804, 280457, 293322, 343786, 385206, 391096, 434256, 513608, 515679, 560914, 586644, 687572, 770412, 782192, 841371, 1027216, 1031358, 1121828, 1173288, 1375144, 1540824, 1682742, 2062716, 2243656, 2346576, 2750288, 3081648, 3365484, 4125432, 4487312, 5328683, 6730968, 8250864, 10657366, 13461936, 15986049, 21314732, 31972098, 42629464, 63944196, 85258928, 127888392, 255776784]

約数ペア:

[(1, 255776784), (2, 127888392), (3, 85258928), (4, 63944196), (6, 42629464), (8, 31972098), (12, 21314732), (16, 15986049), (19, 13461936), (24, 10657366), (31, 8250864), (38, 6730968), (48, 5328683), (57, 4487312), (62, 4125432), (76, 3365484), (83, 3081648), (93, 2750288), (109, 2346576), (114, 2243656), (124, 2062716), (152, 1682742), (166, 1540824), (186, 1375144), (218, 1173288), (228, 1121828), (248, 1031358), (249, 1027216), (304, 841371), (327, 782192), (332, 770412), (372, 687572), (436, 586644), (456, 560914), (496, 515679), (498, 513608), (589, 434256), (654, 391096), (664, 385206), (744, 343786), (872, 293322), (912, 280457), (996, 256804), (1178, 217128), (1308, 195548), (1328, 192603), (1488, 171893), (1577, 162192), (1744, 146661), (1767, 144752), (1992, 128402), (2071, 123504), (2356, 108564), (2573, 99408), (2616, 97774), (3154, 81096), (3379, 75696), (3534, 72376), (3984, 64201), (4142, 61752), (4712, 54282), (4731, 54064), (5146, 49704), (5232, 48887), (6213, 41168), (6308, 40548), (6758, 37848), (7068, 36188), (7719, 33136), (8284, 30876), (9047, 28272), (9424, 27141), (9462, 27032), (10137, 25232), (10292, 24852), (12426, 20584), (12616, 20274), (13516, 18924), (14136, 18094), (15438, 16568)]