153776368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{797}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 308730240

約数和(自身を除く): 154953872

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 389, 496, 778, 797, 1556, 1594, 3112, 3188, 6224, 6376, 12059, 12752, 24118, 24707, 48236, 49414, 96472, 98828, 192944, 197656, 310033, 395312, 620066, 1240132, 2480264, 4960528, 9611023, 19222046, 38444092, 76888184, 153776368]

約数ペア:

[(1, 153776368), (2, 76888184), (4, 38444092), (8, 19222046), (16, 9611023), (31, 4960528), (62, 2480264), (124, 1240132), (248, 620066), (389, 395312), (496, 310033), (778, 197656), (797, 192944), (1556, 98828), (1594, 96472), (3112, 49414), (3188, 48236), (6224, 24707), (6376, 24118), (12059, 12752)]