388209456

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 160

約数和(自身を含む): 1178496000

約数和(自身を除く): 790286544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 89, 92, 108, 138, 144, 178, 184, 207, 216, 267, 276, 356, 368, 414, 432, 439, 534, 552, 621, 712, 801, 828, 878, 1068, 1104, 1242, 1317, 1424, 1602, 1656, 1756, 2047, 2136, 2403, 2484, 2634, 3204, 3312, 3512, 3951, 4094, 4272, 4806, 4968, 5268, 6141, 6408, 7024, 7902, 8188, 9612, 9936, 10097, 10536, 11853, 12282, 12816, 15804, 16376, 18423, 19224, 20194, 21072, 23706, 24564, 30291, 31608, 32752, 36846, 38448, 39071, 40388, 47412, 49128, 55269, 60582, 63216, 73692, 78142, 80776, 90873, 94824, 98256, 110538, 117213, 121164, 147384, 156284, 161552, 181746, 189648, 221076, 234426, 242328, 272619, 294768, 312568, 351639, 363492, 442152, 468852, 484656, 545238, 625136, 703278, 726984, 884304, 898633, 937704, 1054917, 1090476, 1406556, 1453968, 1797266, 1875408, 2109834, 2180952, 2695899, 2813112, 3594532, 4219668, 4361904, 5391798, 5626224, 7189064, 8087697, 8439336, 10783596, 14378128, 16175394, 16878672, 21567192, 24263091, 32350788, 43134384, 48526182, 64701576, 97052364, 129403152, 194104728, 388209456]

約数ペア:

[(1, 388209456), (2, 194104728), (3, 129403152), (4, 97052364), (6, 64701576), (8, 48526182), (9, 43134384), (12, 32350788), (16, 24263091), (18, 21567192), (23, 16878672), (24, 16175394), (27, 14378128), (36, 10783596), (46, 8439336), (48, 8087697), (54, 7189064), (69, 5626224), (72, 5391798), (89, 4361904), (92, 4219668), (108, 3594532), (138, 2813112), (144, 2695899), (178, 2180952), (184, 2109834), (207, 1875408), (216, 1797266), (267, 1453968), (276, 1406556), (356, 1090476), (368, 1054917), (414, 937704), (432, 898633), (439, 884304), (534, 726984), (552, 703278), (621, 625136), (712, 545238), (801, 484656), (828, 468852), (878, 442152), (1068, 363492), (1104, 351639), (1242, 312568), (1317, 294768), (1424, 272619), (1602, 242328), (1656, 234426), (1756, 221076), (2047, 189648), (2136, 181746), (2403, 161552), (2484, 156284), (2634, 147384), (3204, 121164), (3312, 117213), (3512, 110538), (3951, 98256), (4094, 94824), (4272, 90873), (4806, 80776), (4968, 78142), (5268, 73692), (6141, 63216), (6408, 60582), (7024, 55269), (7902, 49128), (8188, 47412), (9612, 40388), (9936, 39071), (10097, 38448), (10536, 36846), (11853, 32752), (12282, 31608), (12816, 30291), (15804, 24564), (16376, 23706), (18423, 21072), (19224, 20194)]