1636421904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51421}}^1$

素因数の和:51465

約数の個数: 120

約数和(自身を含む): 5222212632

約数和(自身を除く): 3585790728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 7956, 10608, 15912, 31824, 51421, 102842, 154263, 205684, 308526, 411368, 462789, 617052, 668473, 822736, 874157, 925578, 1234104, 1336946, 1748314, 1851156, 2005419, 2468208, 2622471, 2673892, 3496628, 3702312, 4010838, 5244942, 5347784, 6016257, 6993256, 7404624, 7867413, 8021676, 10489884, 10695568, 11364041, 12032514, 13986512, 15734826, 16043352, 20979768, 22728082, 24065028, 31469652, 32086704, 34092123, 41959536, 45456164, 48130056, 62939304, 68184246, 90912328, 96260112, 102276369, 125878608, 136368492, 181824656, 204552738, 272736984, 409105476, 545473968, 818210952, 1636421904]

約数ペア:

[(1, 1636421904), (2, 818210952), (3, 545473968), (4, 409105476), (6, 272736984), (8, 204552738), (9, 181824656), (12, 136368492), (13, 125878608), (16, 102276369), (17, 96260112), (18, 90912328), (24, 68184246), (26, 62939304), (34, 48130056), (36, 45456164), (39, 41959536), (48, 34092123), (51, 32086704), (52, 31469652), (68, 24065028), (72, 22728082), (78, 20979768), (102, 16043352), (104, 15734826), (117, 13986512), (136, 12032514), (144, 11364041), (153, 10695568), (156, 10489884), (204, 8021676), (208, 7867413), (221, 7404624), (234, 6993256), (272, 6016257), (306, 5347784), (312, 5244942), (408, 4010838), (442, 3702312), (468, 3496628), (612, 2673892), (624, 2622471), (663, 2468208), (816, 2005419), (884, 1851156), (936, 1748314), (1224, 1336946), (1326, 1234104), (1768, 925578), (1872, 874157), (1989, 822736), (2448, 668473), (2652, 617052), (3536, 462789), (3978, 411368), (5304, 308526), (7956, 205684), (10608, 154263), (15912, 102842), (31824, 51421)]