123431904

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 387878400

約数和(自身を除く): 264446496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 73, 76, 96, 103, 108, 114, 144, 146, 152, 171, 206, 216, 219, 228, 288, 292, 304, 309, 342, 412, 432, 438, 456, 513, 584, 608, 618, 657, 684, 824, 864, 876, 912, 927, 1026, 1168, 1236, 1314, 1368, 1387, 1648, 1752, 1824, 1854, 1957, 1971, 2052, 2336, 2472, 2628, 2736, 2774, 2781, 3296, 3504, 3708, 3914, 3942, 4104, 4161, 4944, 5256, 5472, 5548, 5562, 5871, 7008, 7416, 7519, 7828, 7884, 8208, 8322, 9888, 10512, 11096, 11124, 11742, 12483, 14832, 15038, 15656, 15768, 16416, 16644, 17613, 21024, 22192, 22248, 22557, 23484, 24966, 29664, 30076, 31312, 31536, 33288, 35226, 37449, 44384, 44496, 45114, 46968, 49932, 52839, 60152, 62624, 63072, 66576, 67671, 70452, 74898, 88992, 90228, 93936, 99864, 105678, 120304, 133152, 135342, 140904, 142861, 149796, 180456, 187872, 199728, 203013, 211356, 240608, 270684, 281808, 285722, 299592, 360912, 399456, 406026, 422712, 428583, 541368, 563616, 571444, 599184, 721824, 812052, 845424, 857166, 1082736, 1142888, 1198368, 1285749, 1624104, 1690848, 1714332, 2165472, 2285776, 2571498, 3248208, 3428664, 3857247, 4571552, 5142996, 6496416, 6857328, 7714494, 10285992, 13714656, 15428988, 20571984, 30857976, 41143968, 61715952, 123431904]

約数ペア:

[(1, 123431904), (2, 61715952), (3, 41143968), (4, 30857976), (6, 20571984), (8, 15428988), (9, 13714656), (12, 10285992), (16, 7714494), (18, 6857328), (19, 6496416), (24, 5142996), (27, 4571552), (32, 3857247), (36, 3428664), (38, 3248208), (48, 2571498), (54, 2285776), (57, 2165472), (72, 1714332), (73, 1690848), (76, 1624104), (96, 1285749), (103, 1198368), (108, 1142888), (114, 1082736), (144, 857166), (146, 845424), (152, 812052), (171, 721824), (206, 599184), (216, 571444), (219, 563616), (228, 541368), (288, 428583), (292, 422712), (304, 406026), (309, 399456), (342, 360912), (412, 299592), (432, 285722), (438, 281808), (456, 270684), (513, 240608), (584, 211356), (608, 203013), (618, 199728), (657, 187872), (684, 180456), (824, 149796), (864, 142861), (876, 140904), (912, 135342), (927, 133152), (1026, 120304), (1168, 105678), (1236, 99864), (1314, 93936), (1368, 90228), (1387, 88992), (1648, 74898), (1752, 70452), (1824, 67671), (1854, 66576), (1957, 63072), (1971, 62624), (2052, 60152), (2336, 52839), (2472, 49932), (2628, 46968), (2736, 45114), (2774, 44496), (2781, 44384), (3296, 37449), (3504, 35226), (3708, 33288), (3914, 31536), (3942, 31312), (4104, 30076), (4161, 29664), (4944, 24966), (5256, 23484), (5472, 22557), (5548, 22248), (5562, 22192), (5871, 21024), (7008, 17613), (7416, 16644), (7519, 16416), (7828, 15768), (7884, 15656), (8208, 15038), (8322, 14832), (9888, 12483), (10512, 11742), (11096, 11124)]