321826128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 938606592

約数和(自身を除く): 616780464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 127, 131, 156, 186, 208, 248, 254, 262, 312, 372, 381, 393, 403, 496, 508, 524, 624, 744, 762, 786, 806, 1016, 1048, 1209, 1488, 1524, 1572, 1612, 1651, 1703, 2032, 2096, 2418, 3048, 3144, 3224, 3302, 3406, 3937, 4061, 4836, 4953, 5109, 6096, 6288, 6448, 6604, 6812, 7874, 8122, 9672, 9906, 10218, 11811, 12183, 13208, 13624, 15748, 16244, 16637, 19344, 19812, 20436, 23622, 24366, 26416, 27248, 31496, 32488, 33274, 39624, 40872, 47244, 48732, 49911, 51181, 52793, 62992, 64976, 66548, 79248, 81744, 94488, 97464, 99822, 102362, 105586, 133096, 153543, 158379, 188976, 194928, 199644, 204724, 211172, 216281, 266192, 307086, 316758, 399288, 409448, 422344, 432562, 515747, 614172, 633516, 648843, 798576, 818896, 844688, 865124, 1031494, 1228344, 1267032, 1297686, 1547241, 1730248, 2062988, 2456688, 2534064, 2595372, 3094482, 3460496, 4125976, 5190744, 6188964, 6704711, 8251952, 10381488, 12377928, 13409422, 20114133, 24755856, 26818844, 40228266, 53637688, 80456532, 107275376, 160913064, 321826128]

約数ペア:

[(1, 321826128), (2, 160913064), (3, 107275376), (4, 80456532), (6, 53637688), (8, 40228266), (12, 26818844), (13, 24755856), (16, 20114133), (24, 13409422), (26, 12377928), (31, 10381488), (39, 8251952), (48, 6704711), (52, 6188964), (62, 5190744), (78, 4125976), (93, 3460496), (104, 3094482), (124, 2595372), (127, 2534064), (131, 2456688), (156, 2062988), (186, 1730248), (208, 1547241), (248, 1297686), (254, 1267032), (262, 1228344), (312, 1031494), (372, 865124), (381, 844688), (393, 818896), (403, 798576), (496, 648843), (508, 633516), (524, 614172), (624, 515747), (744, 432562), (762, 422344), (786, 409448), (806, 399288), (1016, 316758), (1048, 307086), (1209, 266192), (1488, 216281), (1524, 211172), (1572, 204724), (1612, 199644), (1651, 194928), (1703, 188976), (2032, 158379), (2096, 153543), (2418, 133096), (3048, 105586), (3144, 102362), (3224, 99822), (3302, 97464), (3406, 94488), (3937, 81744), (4061, 79248), (4836, 66548), (4953, 64976), (5109, 62992), (6096, 52793), (6288, 51181), (6448, 49911), (6604, 48732), (6812, 47244), (7874, 40872), (8122, 39624), (9672, 33274), (9906, 32488), (10218, 31496), (11811, 27248), (12183, 26416), (13208, 24366), (13624, 23622), (15748, 20436), (16244, 19812), (16637, 19344)]