918641988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 216

約数和(自身を含む): 2816049600

約数和(自身を除く): 1897407612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 23, 33, 34, 36, 44, 46, 51, 66, 68, 69, 92, 99, 102, 132, 138, 153, 187, 198, 204, 207, 253, 276, 289, 306, 349, 374, 391, 396, 414, 506, 561, 578, 612, 698, 748, 759, 782, 828, 867, 1012, 1047, 1122, 1156, 1173, 1396, 1518, 1564, 1683, 1734, 2094, 2244, 2277, 2346, 2601, 3036, 3141, 3179, 3366, 3468, 3519, 3839, 4188, 4301, 4554, 4692, 5202, 5933, 6282, 6358, 6647, 6732, 7038, 7678, 8027, 8602, 9108, 9537, 10404, 11517, 11866, 12564, 12716, 12903, 13294, 14076, 15356, 16054, 17204, 17799, 19074, 19941, 23034, 23732, 24081, 25806, 26588, 28611, 32108, 34551, 35598, 38148, 38709, 39882, 46068, 48162, 51612, 53397, 57222, 59823, 65263, 69102, 71196, 72243, 73117, 77418, 79764, 88297, 96324, 100861, 106794, 114444, 119646, 130526, 136459, 138204, 144486, 146234, 154836, 176594, 195789, 201722, 213588, 219351, 239292, 261052, 264891, 272918, 288972, 292468, 302583, 353188, 391578, 403444, 409377, 438702, 529782, 545836, 587367, 605166, 658053, 783156, 794673, 818754, 877404, 907749, 1059564, 1109471, 1174734, 1210332, 1228131, 1316106, 1501049, 1589346, 1637508, 1815498, 2218942, 2319803, 2349468, 2456262, 2632212, 3002098, 3178692, 3328413, 3630996, 4437884, 4503147, 4639606, 4912524, 6004196, 6656826, 6959409, 9006294, 9279212, 9985239, 13313652, 13509441, 13918818, 18012588, 19970478, 20878227, 25517833, 27018882, 27837636, 39940956, 41756454, 51035666, 54037764, 76553499, 83512908, 102071332, 153106998, 229660497, 306213996, 459320994, 918641988]

約数ペア:

[(1, 918641988), (2, 459320994), (3, 306213996), (4, 229660497), (6, 153106998), (9, 102071332), (11, 83512908), (12, 76553499), (17, 54037764), (18, 51035666), (22, 41756454), (23, 39940956), (33, 27837636), (34, 27018882), (36, 25517833), (44, 20878227), (46, 19970478), (51, 18012588), (66, 13918818), (68, 13509441), (69, 13313652), (92, 9985239), (99, 9279212), (102, 9006294), (132, 6959409), (138, 6656826), (153, 6004196), (187, 4912524), (198, 4639606), (204, 4503147), (207, 4437884), (253, 3630996), (276, 3328413), (289, 3178692), (306, 3002098), (349, 2632212), (374, 2456262), (391, 2349468), (396, 2319803), (414, 2218942), (506, 1815498), (561, 1637508), (578, 1589346), (612, 1501049), (698, 1316106), (748, 1228131), (759, 1210332), (782, 1174734), (828, 1109471), (867, 1059564), (1012, 907749), (1047, 877404), (1122, 818754), (1156, 794673), (1173, 783156), (1396, 658053), (1518, 605166), (1564, 587367), (1683, 545836), (1734, 529782), (2094, 438702), (2244, 409377), (2277, 403444), (2346, 391578), (2601, 353188), (3036, 302583), (3141, 292468), (3179, 288972), (3366, 272918), (3468, 264891), (3519, 261052), (3839, 239292), (4188, 219351), (4301, 213588), (4554, 201722), (4692, 195789), (5202, 176594), (5933, 154836), (6282, 146234), (6358, 144486), (6647, 138204), (6732, 136459), (7038, 130526), (7678, 119646), (8027, 114444), (8602, 106794), (9108, 100861), (9537, 96324), (10404, 88297), (11517, 79764), (11866, 77418), (12564, 73117), (12716, 72243), (12903, 71196), (13294, 69102), (14076, 65263), (15356, 59823), (16054, 57222), (17204, 53397), (17799, 51612), (19074, 48162), (19941, 46068), (23034, 39882), (23732, 38709), (24081, 38148), (25806, 35598), (26588, 34551), (28611, 32108)]