643250016

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 216

約数和(自身を含む): 2022012720

約数和(自身を除く): 1378762704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 269, 276, 288, 304, 342, 361, 368, 414, 437, 456, 538, 552, 608, 684, 722, 736, 807, 828, 874, 912, 1076, 1083, 1104, 1311, 1368, 1444, 1614, 1656, 1748, 1824, 2152, 2166, 2208, 2421, 2622, 2736, 2888, 3228, 3249, 3312, 3496, 3933, 4304, 4332, 4842, 5111, 5244, 5472, 5776, 6187, 6456, 6498, 6624, 6992, 7866, 8303, 8608, 8664, 9684, 10222, 10488, 11552, 12374, 12912, 12996, 13984, 15333, 15732, 16606, 17328, 18561, 19368, 20444, 20976, 24748, 24909, 25824, 25992, 30666, 31464, 33212, 34656, 37122, 38736, 40888, 41952, 45999, 49496, 49818, 51984, 55683, 61332, 62928, 66424, 74244, 74727, 77472, 81776, 91998, 97109, 98992, 99636, 103968, 111366, 117553, 122664, 125856, 132848, 148488, 149454, 163552, 183996, 194218, 197984, 199272, 222732, 235106, 245328, 265696, 291327, 296976, 298908, 352659, 367992, 388436, 398544, 445464, 470212, 490656, 582654, 593952, 597816, 705318, 735984, 776872, 797088, 873981, 890928, 940424, 1057977, 1165308, 1195632, 1410636, 1471968, 1553744, 1747962, 1781856, 1880848, 2115954, 2233507, 2330616, 2391264, 2821272, 3107488, 3495924, 3761696, 4231908, 4467014, 4661232, 5642544, 6700521, 6991848, 8463816, 8934028, 9322464, 11285088, 13401042, 13983696, 16927632, 17868056, 20101563, 26802084, 27967392, 33855264, 35736112, 40203126, 53604168, 71472224, 80406252, 107208336, 160812504, 214416672, 321625008, 643250016]

約数ペア:

[(1, 643250016), (2, 321625008), (3, 214416672), (4, 160812504), (6, 107208336), (8, 80406252), (9, 71472224), (12, 53604168), (16, 40203126), (18, 35736112), (19, 33855264), (23, 27967392), (24, 26802084), (32, 20101563), (36, 17868056), (38, 16927632), (46, 13983696), (48, 13401042), (57, 11285088), (69, 9322464), (72, 8934028), (76, 8463816), (92, 6991848), (96, 6700521), (114, 5642544), (138, 4661232), (144, 4467014), (152, 4231908), (171, 3761696), (184, 3495924), (207, 3107488), (228, 2821272), (269, 2391264), (276, 2330616), (288, 2233507), (304, 2115954), (342, 1880848), (361, 1781856), (368, 1747962), (414, 1553744), (437, 1471968), (456, 1410636), (538, 1195632), (552, 1165308), (608, 1057977), (684, 940424), (722, 890928), (736, 873981), (807, 797088), (828, 776872), (874, 735984), (912, 705318), (1076, 597816), (1083, 593952), (1104, 582654), (1311, 490656), (1368, 470212), (1444, 445464), (1614, 398544), (1656, 388436), (1748, 367992), (1824, 352659), (2152, 298908), (2166, 296976), (2208, 291327), (2421, 265696), (2622, 245328), (2736, 235106), (2888, 222732), (3228, 199272), (3249, 197984), (3312, 194218), (3496, 183996), (3933, 163552), (4304, 149454), (4332, 148488), (4842, 132848), (5111, 125856), (5244, 122664), (5472, 117553), (5776, 111366), (6187, 103968), (6456, 99636), (6498, 98992), (6624, 97109), (6992, 91998), (7866, 81776), (8303, 77472), (8608, 74727), (8664, 74244), (9684, 66424), (10222, 62928), (10488, 61332), (11552, 55683), (12374, 51984), (12912, 49818), (12996, 49496), (13984, 45999), (15333, 41952), (15732, 40888), (16606, 38736), (17328, 37122), (18561, 34656), (19368, 33212), (20444, 31464), (20976, 30666), (24748, 25992), (24909, 25824)]