254687904

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^2\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 108

約数和(自身を含む): 738972234

約数和(自身を除く): 484284330

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 197, 201, 268, 288, 394, 402, 536, 591, 603, 788, 804, 1072, 1182, 1206, 1576, 1608, 1773, 2144, 2364, 2412, 3152, 3216, 3546, 4489, 4728, 4824, 6304, 6432, 7092, 8978, 9456, 9648, 13199, 13467, 14184, 17956, 18912, 19296, 26398, 26934, 28368, 35912, 39597, 40401, 52796, 53868, 56736, 71824, 79194, 80802, 105592, 107736, 118791, 143648, 158388, 161604, 211184, 215472, 237582, 316776, 323208, 422368, 430944, 475164, 633552, 646416, 884333, 950328, 1267104, 1292832, 1768666, 1900656, 2652999, 3537332, 3801312, 5305998, 7074664, 7958997, 10611996, 14149328, 15917994, 21223992, 28298656, 31835988, 42447984, 63671976, 84895968, 127343952, 254687904]

約数ペア:

[(1, 254687904), (2, 127343952), (3, 84895968), (4, 63671976), (6, 42447984), (8, 31835988), (9, 28298656), (12, 21223992), (16, 15917994), (18, 14149328), (24, 10611996), (32, 7958997), (36, 7074664), (48, 5305998), (67, 3801312), (72, 3537332), (96, 2652999), (134, 1900656), (144, 1768666), (197, 1292832), (201, 1267104), (268, 950328), (288, 884333), (394, 646416), (402, 633552), (536, 475164), (591, 430944), (603, 422368), (788, 323208), (804, 316776), (1072, 237582), (1182, 215472), (1206, 211184), (1576, 161604), (1608, 158388), (1773, 143648), (2144, 118791), (2364, 107736), (2412, 105592), (3152, 80802), (3216, 79194), (3546, 71824), (4489, 56736), (4728, 53868), (4824, 52796), (6304, 40401), (6432, 39597), (7092, 35912), (8978, 28368), (9456, 26934), (9648, 26398), (13199, 19296), (13467, 18912), (14184, 17956)]