138215424

素因数分解:

$2^{16}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 136

約数和(自身を含む): 398455840

約数和(自身を除く): 260240416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 128, 148, 152, 192, 222, 228, 256, 296, 304, 384, 444, 456, 512, 592, 608, 703, 768, 888, 912, 1024, 1184, 1216, 1406, 1536, 1776, 1824, 2048, 2109, 2368, 2432, 2812, 3072, 3552, 3648, 4096, 4218, 4736, 4864, 5624, 6144, 7104, 7296, 8192, 8436, 9472, 9728, 11248, 12288, 14208, 14592, 16384, 16872, 18944, 19456, 22496, 24576, 28416, 29184, 32768, 33744, 37888, 38912, 44992, 49152, 56832, 58368, 65536, 67488, 75776, 77824, 89984, 98304, 113664, 116736, 134976, 151552, 155648, 179968, 196608, 227328, 233472, 269952, 303104, 311296, 359936, 454656, 466944, 539904, 606208, 622592, 719872, 909312, 933888, 1079808, 1212416, 1245184, 1439744, 1818624, 1867776, 2159616, 2424832, 2879488, 3637248, 3735552, 4319232, 5758976, 7274496, 8638464, 11517952, 17276928, 23035904, 34553856, 46071808, 69107712, 138215424]

約数ペア:

[(1, 138215424), (2, 69107712), (3, 46071808), (4, 34553856), (6, 23035904), (8, 17276928), (12, 11517952), (16, 8638464), (19, 7274496), (24, 5758976), (32, 4319232), (37, 3735552), (38, 3637248), (48, 2879488), (57, 2424832), (64, 2159616), (74, 1867776), (76, 1818624), (96, 1439744), (111, 1245184), (114, 1212416), (128, 1079808), (148, 933888), (152, 909312), (192, 719872), (222, 622592), (228, 606208), (256, 539904), (296, 466944), (304, 454656), (384, 359936), (444, 311296), (456, 303104), (512, 269952), (592, 233472), (608, 227328), (703, 196608), (768, 179968), (888, 155648), (912, 151552), (1024, 134976), (1184, 116736), (1216, 113664), (1406, 98304), (1536, 89984), (1776, 77824), (1824, 75776), (2048, 67488), (2109, 65536), (2368, 58368), (2432, 56832), (2812, 49152), (3072, 44992), (3552, 38912), (3648, 37888), (4096, 33744), (4218, 32768), (4736, 29184), (4864, 28416), (5624, 24576), (6144, 22496), (7104, 19456), (7296, 18944), (8192, 16872), (8436, 16384), (9472, 14592), (9728, 14208), (11248, 12288)]