38465792

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 82021632

約数和(自身を除く): 43555840

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 131, 148, 248, 256, 262, 296, 496, 524, 592, 992, 1048, 1147, 1184, 1984, 2096, 2294, 2368, 3968, 4061, 4192, 4588, 4736, 4847, 7936, 8122, 8384, 9176, 9472, 9694, 16244, 16768, 18352, 19388, 32488, 33536, 36704, 38776, 64976, 73408, 77552, 129952, 146816, 150257, 155104, 259904, 293632, 300514, 310208, 519808, 601028, 620416, 1039616, 1202056, 1240832, 2404112, 4808224, 9616448, 19232896, 38465792]

約数ペア:

[(1, 38465792), (2, 19232896), (4, 9616448), (8, 4808224), (16, 2404112), (31, 1240832), (32, 1202056), (37, 1039616), (62, 620416), (64, 601028), (74, 519808), (124, 310208), (128, 300514), (131, 293632), (148, 259904), (248, 155104), (256, 150257), (262, 146816), (296, 129952), (496, 77552), (524, 73408), (592, 64976), (992, 38776), (1048, 36704), (1147, 33536), (1184, 32488), (1984, 19388), (2096, 18352), (2294, 16768), (2368, 16244), (3968, 9694), (4061, 9472), (4192, 9176), (4588, 8384), (4736, 8122), (4847, 7936)]