191396608

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 108

約数和(自身を含む): 439255600

約数和(自身を除く): 247858992

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 199, 208, 221, 256, 272, 289, 398, 416, 442, 544, 578, 796, 832, 884, 1088, 1156, 1592, 1664, 1768, 2176, 2312, 2587, 3184, 3328, 3383, 3536, 3757, 4352, 4624, 5174, 6368, 6766, 7072, 7514, 9248, 10348, 12736, 13532, 14144, 15028, 18496, 20696, 25472, 27064, 28288, 30056, 36992, 41392, 43979, 50944, 54128, 56576, 57511, 60112, 73984, 82784, 87958, 108256, 115022, 120224, 165568, 175916, 216512, 230044, 240448, 331136, 351832, 433024, 460088, 480896, 662272, 703664, 747643, 866048, 920176, 961792, 1407328, 1495286, 1840352, 2814656, 2990572, 3680704, 5629312, 5981144, 7361408, 11258624, 11962288, 14722816, 23924576, 47849152, 95698304, 191396608]

約数ペア:

[(1, 191396608), (2, 95698304), (4, 47849152), (8, 23924576), (13, 14722816), (16, 11962288), (17, 11258624), (26, 7361408), (32, 5981144), (34, 5629312), (52, 3680704), (64, 2990572), (68, 2814656), (104, 1840352), (128, 1495286), (136, 1407328), (199, 961792), (208, 920176), (221, 866048), (256, 747643), (272, 703664), (289, 662272), (398, 480896), (416, 460088), (442, 433024), (544, 351832), (578, 331136), (796, 240448), (832, 230044), (884, 216512), (1088, 175916), (1156, 165568), (1592, 120224), (1664, 115022), (1768, 108256), (2176, 87958), (2312, 82784), (2587, 73984), (3184, 60112), (3328, 57511), (3383, 56576), (3536, 54128), (3757, 50944), (4352, 43979), (4624, 41392), (5174, 36992), (6368, 30056), (6766, 28288), (7072, 27064), (7514, 25472), (9248, 20696), (10348, 18496), (12736, 15028), (13532, 14144)]