121208448

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 348840000

約数和(自身を除く): 227631552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 128, 148, 152, 192, 222, 228, 296, 304, 384, 444, 449, 456, 592, 608, 703, 888, 898, 912, 1184, 1216, 1347, 1406, 1776, 1796, 1824, 2109, 2368, 2432, 2694, 2812, 3552, 3592, 3648, 4218, 4736, 5388, 5624, 7104, 7184, 7296, 8436, 8531, 10776, 11248, 14208, 14368, 16613, 16872, 17062, 21552, 22496, 25593, 28736, 33226, 33744, 34124, 43104, 44992, 49839, 51186, 57472, 66452, 67488, 68248, 86208, 89984, 99678, 102372, 132904, 134976, 136496, 172416, 199356, 204744, 265808, 269952, 272992, 315647, 398712, 409488, 531616, 545984, 631294, 797424, 818976, 946941, 1063232, 1091968, 1262588, 1594848, 1637952, 1893882, 2126464, 2525176, 3189696, 3275904, 3787764, 5050352, 6379392, 7575528, 10100704, 15151056, 20201408, 30302112, 40402816, 60604224, 121208448]

約数ペア:

[(1, 121208448), (2, 60604224), (3, 40402816), (4, 30302112), (6, 20201408), (8, 15151056), (12, 10100704), (16, 7575528), (19, 6379392), (24, 5050352), (32, 3787764), (37, 3275904), (38, 3189696), (48, 2525176), (57, 2126464), (64, 1893882), (74, 1637952), (76, 1594848), (96, 1262588), (111, 1091968), (114, 1063232), (128, 946941), (148, 818976), (152, 797424), (192, 631294), (222, 545984), (228, 531616), (296, 409488), (304, 398712), (384, 315647), (444, 272992), (449, 269952), (456, 265808), (592, 204744), (608, 199356), (703, 172416), (888, 136496), (898, 134976), (912, 132904), (1184, 102372), (1216, 99678), (1347, 89984), (1406, 86208), (1776, 68248), (1796, 67488), (1824, 66452), (2109, 57472), (2368, 51186), (2432, 49839), (2694, 44992), (2812, 43104), (3552, 34124), (3592, 33744), (3648, 33226), (4218, 28736), (4736, 25593), (5388, 22496), (5624, 21552), (7104, 17062), (7184, 16872), (7296, 16613), (8436, 14368), (8531, 14208), (10776, 11248)]