321625008

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 180

約数和(自身を含む): 994958640

約数和(自身を除く): 673333632

約数列:

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

約数ペア:

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