490411008

素因数分解:

$2^{10}\times 3^2\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 132

約数和(自身を含む): 1430607360

約数和(自身を除く): 940196352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 419, 508, 512, 576, 762, 768, 838, 1016, 1024, 1143, 1152, 1257, 1524, 1536, 1676, 2032, 2286, 2304, 2514, 3048, 3072, 3352, 3771, 4064, 4572, 4608, 5028, 6096, 6704, 7542, 8128, 9144, 9216, 10056, 12192, 13408, 15084, 16256, 18288, 20112, 24384, 26816, 30168, 32512, 36576, 40224, 48768, 53213, 53632, 60336, 65024, 73152, 80448, 97536, 106426, 107264, 120672, 130048, 146304, 159639, 160896, 195072, 212852, 214528, 241344, 292608, 319278, 321792, 390144, 425704, 429056, 478917, 482688, 585216, 638556, 643584, 851408, 957834, 965376, 1170432, 1277112, 1287168, 1702816, 1915668, 1930752, 2554224, 3405632, 3831336, 3861504, 5108448, 6811264, 7662672, 10216896, 13622528, 15325344, 20433792, 27245056, 30650688, 40867584, 54490112, 61301376, 81735168, 122602752, 163470336, 245205504, 490411008]

約数ペア:

[(1, 490411008), (2, 245205504), (3, 163470336), (4, 122602752), (6, 81735168), (8, 61301376), (9, 54490112), (12, 40867584), (16, 30650688), (18, 27245056), (24, 20433792), (32, 15325344), (36, 13622528), (48, 10216896), (64, 7662672), (72, 6811264), (96, 5108448), (127, 3861504), (128, 3831336), (144, 3405632), (192, 2554224), (254, 1930752), (256, 1915668), (288, 1702816), (381, 1287168), (384, 1277112), (419, 1170432), (508, 965376), (512, 957834), (576, 851408), (762, 643584), (768, 638556), (838, 585216), (1016, 482688), (1024, 478917), (1143, 429056), (1152, 425704), (1257, 390144), (1524, 321792), (1536, 319278), (1676, 292608), (2032, 241344), (2286, 214528), (2304, 212852), (2514, 195072), (3048, 160896), (3072, 159639), (3352, 146304), (3771, 130048), (4064, 120672), (4572, 107264), (4608, 106426), (5028, 97536), (6096, 80448), (6704, 73152), (7542, 65024), (8128, 60336), (9144, 53632), (9216, 53213), (10056, 48768), (12192, 40224), (13408, 36576), (15084, 32512), (16256, 30168), (18288, 26816), (20112, 24384)]