7321738008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3539}}^1$

素因数の和:3929

約数の個数: 128

約数和(自身を含む): 20815200000

約数和(自身を除く): 13493461992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 349, 456, 494, 698, 741, 988, 1047, 1396, 1482, 1976, 2094, 2792, 2964, 3539, 4188, 4537, 5928, 6631, 7078, 8376, 9074, 10617, 13262, 13611, 14156, 18148, 19893, 21234, 26524, 27222, 28312, 36296, 39786, 42468, 46007, 53048, 54444, 67241, 79572, 84936, 86203, 92014, 108888, 134482, 138021, 159144, 172406, 184028, 201723, 258609, 268964, 276042, 344812, 368056, 403446, 517218, 537928, 552084, 689624, 806892, 874133, 1034436, 1104168, 1235111, 1613784, 1748266, 2068872, 2470222, 2622399, 3496532, 3705333, 4940444, 5244798, 6993064, 7410666, 9880888, 10489596, 14821332, 16056443, 20979192, 23467109, 29642664, 32112886, 46934218, 48169329, 64225772, 70401327, 93868436, 96338658, 128451544, 140802654, 187736872, 192677316, 281605308, 305072417, 385354632, 563210616, 610144834, 915217251, 1220289668, 1830434502, 2440579336, 3660869004, 7321738008]

約数ペア:

[(1, 7321738008), (2, 3660869004), (3, 2440579336), (4, 1830434502), (6, 1220289668), (8, 915217251), (12, 610144834), (13, 563210616), (19, 385354632), (24, 305072417), (26, 281605308), (38, 192677316), (39, 187736872), (52, 140802654), (57, 128451544), (76, 96338658), (78, 93868436), (104, 70401327), (114, 64225772), (152, 48169329), (156, 46934218), (228, 32112886), (247, 29642664), (312, 23467109), (349, 20979192), (456, 16056443), (494, 14821332), (698, 10489596), (741, 9880888), (988, 7410666), (1047, 6993064), (1396, 5244798), (1482, 4940444), (1976, 3705333), (2094, 3496532), (2792, 2622399), (2964, 2470222), (3539, 2068872), (4188, 1748266), (4537, 1613784), (5928, 1235111), (6631, 1104168), (7078, 1034436), (8376, 874133), (9074, 806892), (10617, 689624), (13262, 552084), (13611, 537928), (14156, 517218), (18148, 403446), (19893, 368056), (21234, 344812), (26524, 276042), (27222, 268964), (28312, 258609), (36296, 201723), (39786, 184028), (42468, 172406), (46007, 159144), (53048, 138021), (54444, 134482), (67241, 108888), (79572, 92014), (84936, 86203)]