251116992

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 168

約数和(自身を含む): 836911712

約数和(自身を除く): 585794720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 144, 168, 183, 192, 224, 244, 252, 288, 336, 366, 427, 448, 488, 504, 549, 576, 672, 732, 854, 976, 1008, 1021, 1098, 1281, 1344, 1464, 1708, 1952, 2016, 2042, 2196, 2562, 2928, 3063, 3416, 3843, 3904, 4032, 4084, 4392, 5124, 5856, 6126, 6832, 7147, 7686, 8168, 8784, 9189, 10248, 11712, 12252, 13664, 14294, 15372, 16336, 17568, 18378, 20496, 21441, 24504, 27328, 28588, 30744, 32672, 35136, 36756, 40992, 42882, 49008, 57176, 61488, 62281, 64323, 65344, 73512, 81984, 85764, 98016, 114352, 122976, 124562, 128646, 147024, 171528, 186843, 196032, 228704, 245952, 249124, 257292, 294048, 343056, 373686, 435967, 457408, 498248, 514584, 560529, 588096, 686112, 747372, 871934, 996496, 1029168, 1121058, 1307901, 1372224, 1494744, 1743868, 1992992, 2058336, 2242116, 2615802, 2989488, 3487736, 3923703, 3985984, 4116672, 4484232, 5231604, 5978976, 6975472, 7847406, 8968464, 10463208, 11957952, 13950944, 15694812, 17936928, 20926416, 27901888, 31389624, 35873856, 41852832, 62779248, 83705664, 125558496, 251116992]

約数ペア:

[(1, 251116992), (2, 125558496), (3, 83705664), (4, 62779248), (6, 41852832), (7, 35873856), (8, 31389624), (9, 27901888), (12, 20926416), (14, 17936928), (16, 15694812), (18, 13950944), (21, 11957952), (24, 10463208), (28, 8968464), (32, 7847406), (36, 6975472), (42, 5978976), (48, 5231604), (56, 4484232), (61, 4116672), (63, 3985984), (64, 3923703), (72, 3487736), (84, 2989488), (96, 2615802), (112, 2242116), (122, 2058336), (126, 1992992), (144, 1743868), (168, 1494744), (183, 1372224), (192, 1307901), (224, 1121058), (244, 1029168), (252, 996496), (288, 871934), (336, 747372), (366, 686112), (427, 588096), (448, 560529), (488, 514584), (504, 498248), (549, 457408), (576, 435967), (672, 373686), (732, 343056), (854, 294048), (976, 257292), (1008, 249124), (1021, 245952), (1098, 228704), (1281, 196032), (1344, 186843), (1464, 171528), (1708, 147024), (1952, 128646), (2016, 124562), (2042, 122976), (2196, 114352), (2562, 98016), (2928, 85764), (3063, 81984), (3416, 73512), (3843, 65344), (3904, 64323), (4032, 62281), (4084, 61488), (4392, 57176), (5124, 49008), (5856, 42882), (6126, 40992), (6832, 36756), (7147, 35136), (7686, 32672), (8168, 30744), (8784, 28588), (9189, 27328), (10248, 24504), (11712, 21441), (12252, 20496), (13664, 18378), (14294, 17568), (15372, 16336)]