309643848

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 931020480

約数和(自身を除く): 621376632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 153, 184, 204, 207, 276, 289, 306, 391, 408, 414, 552, 578, 612, 647, 782, 828, 867, 1156, 1173, 1224, 1294, 1564, 1656, 1734, 1941, 2312, 2346, 2588, 2601, 3128, 3468, 3519, 3882, 4692, 5176, 5202, 5823, 6647, 6936, 7038, 7764, 9384, 10404, 10999, 11646, 13294, 14076, 14881, 15528, 19941, 20808, 21998, 23292, 26588, 28152, 29762, 32997, 39882, 43996, 44643, 46584, 53176, 59524, 59823, 65994, 79764, 87992, 89286, 98991, 119048, 119646, 131988, 133929, 159528, 178572, 186983, 197982, 239292, 252977, 263976, 267858, 357144, 373966, 395964, 478584, 505954, 535716, 560949, 747932, 758931, 791928, 1011908, 1071432, 1121898, 1495864, 1517862, 1682847, 2023816, 2243796, 2276793, 3035724, 3365694, 4300609, 4487592, 4553586, 6071448, 6731388, 8601218, 9107172, 12901827, 13462776, 17202436, 18214344, 25803654, 34404872, 38705481, 51607308, 77410962, 103214616, 154821924, 309643848]

約数ペア:

[(1, 309643848), (2, 154821924), (3, 103214616), (4, 77410962), (6, 51607308), (8, 38705481), (9, 34404872), (12, 25803654), (17, 18214344), (18, 17202436), (23, 13462776), (24, 12901827), (34, 9107172), (36, 8601218), (46, 6731388), (51, 6071448), (68, 4553586), (69, 4487592), (72, 4300609), (92, 3365694), (102, 3035724), (136, 2276793), (138, 2243796), (153, 2023816), (184, 1682847), (204, 1517862), (207, 1495864), (276, 1121898), (289, 1071432), (306, 1011908), (391, 791928), (408, 758931), (414, 747932), (552, 560949), (578, 535716), (612, 505954), (647, 478584), (782, 395964), (828, 373966), (867, 357144), (1156, 267858), (1173, 263976), (1224, 252977), (1294, 239292), (1564, 197982), (1656, 186983), (1734, 178572), (1941, 159528), (2312, 133929), (2346, 131988), (2588, 119646), (2601, 119048), (3128, 98991), (3468, 89286), (3519, 87992), (3882, 79764), (4692, 65994), (5176, 59823), (5202, 59524), (5823, 53176), (6647, 46584), (6936, 44643), (7038, 43996), (7764, 39882), (9384, 32997), (10404, 29762), (10999, 28152), (11646, 26588), (13294, 23292), (14076, 21998), (14881, 20808), (15528, 19941)]