978552640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 224

約数和(自身を含む): 2702929824

約数和(自身を除く): 1724377184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 101, 104, 130, 136, 137, 160, 170, 202, 208, 221, 260, 272, 274, 320, 340, 404, 416, 442, 505, 520, 544, 548, 680, 685, 808, 832, 884, 1010, 1040, 1088, 1096, 1105, 1313, 1360, 1370, 1616, 1717, 1768, 1781, 2020, 2080, 2192, 2210, 2329, 2626, 2720, 2740, 3232, 3434, 3536, 3562, 4040, 4160, 4384, 4420, 4658, 5252, 5440, 5480, 6464, 6565, 6868, 7072, 7124, 8080, 8585, 8768, 8840, 8905, 9316, 10504, 10960, 11645, 13130, 13736, 13837, 14144, 14248, 16160, 17170, 17680, 17810, 18632, 21008, 21920, 22321, 23290, 26260, 27472, 27674, 28496, 30277, 32320, 34340, 35360, 35620, 37264, 42016, 43840, 44642, 46580, 52520, 54944, 55348, 56992, 60554, 68680, 69185, 70720, 71240, 74528, 84032, 89284, 93160, 105040, 109888, 110696, 111605, 113984, 121108, 137360, 138370, 142480, 149056, 151385, 178568, 179881, 186320, 210080, 221392, 223210, 235229, 242216, 274720, 276740, 284960, 302770, 357136, 359762, 372640, 420160, 442784, 446420, 470458, 484432, 549440, 553480, 569920, 605540, 714272, 719524, 745280, 885568, 892840, 899405, 940916, 968864, 1106960, 1176145, 1211080, 1428544, 1439048, 1785680, 1798810, 1881832, 1937728, 2213920, 2352290, 2422160, 2878096, 3057977, 3571360, 3597620, 3763664, 4427840, 4704580, 4844320, 5756192, 6115954, 7142720, 7195240, 7527328, 9409160, 9688640, 11512384, 12231908, 14390480, 15054656, 15289885, 18818320, 24463816, 28780960, 30579770, 37636640, 48927632, 57561920, 61159540, 75273280, 97855264, 122319080, 195710528, 244638160, 489276320, 978552640]

約数ペア:

[(1, 978552640), (2, 489276320), (4, 244638160), (5, 195710528), (8, 122319080), (10, 97855264), (13, 75273280), (16, 61159540), (17, 57561920), (20, 48927632), (26, 37636640), (32, 30579770), (34, 28780960), (40, 24463816), (52, 18818320), (64, 15289885), (65, 15054656), (68, 14390480), (80, 12231908), (85, 11512384), (101, 9688640), (104, 9409160), (130, 7527328), (136, 7195240), (137, 7142720), (160, 6115954), (170, 5756192), (202, 4844320), (208, 4704580), (221, 4427840), (260, 3763664), (272, 3597620), (274, 3571360), (320, 3057977), (340, 2878096), (404, 2422160), (416, 2352290), (442, 2213920), (505, 1937728), (520, 1881832), (544, 1798810), (548, 1785680), (680, 1439048), (685, 1428544), (808, 1211080), (832, 1176145), (884, 1106960), (1010, 968864), (1040, 940916), (1088, 899405), (1096, 892840), (1105, 885568), (1313, 745280), (1360, 719524), (1370, 714272), (1616, 605540), (1717, 569920), (1768, 553480), (1781, 549440), (2020, 484432), (2080, 470458), (2192, 446420), (2210, 442784), (2329, 420160), (2626, 372640), (2720, 359762), (2740, 357136), (3232, 302770), (3434, 284960), (3536, 276740), (3562, 274720), (4040, 242216), (4160, 235229), (4384, 223210), (4420, 221392), (4658, 210080), (5252, 186320), (5440, 179881), (5480, 178568), (6464, 151385), (6565, 149056), (6868, 142480), (7072, 138370), (7124, 137360), (8080, 121108), (8585, 113984), (8768, 111605), (8840, 110696), (8905, 109888), (9316, 105040), (10504, 93160), (10960, 89284), (11645, 84032), (13130, 74528), (13736, 71240), (13837, 70720), (14144, 69185), (14248, 68680), (16160, 60554), (17170, 56992), (17680, 55348), (17810, 54944), (18632, 52520), (21008, 46580), (21920, 44642), (22321, 43840), (23290, 42016), (26260, 37264), (27472, 35620), (27674, 35360), (28496, 34340), (30277, 32320)]