1642437368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 3951853920

約数和(自身を除く): 2309416552

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 41, 44, 52, 76, 82, 88, 97, 104, 143, 152, 164, 194, 209, 247, 286, 328, 361, 388, 418, 451, 494, 533, 572, 722, 776, 779, 836, 902, 988, 1066, 1067, 1144, 1261, 1444, 1558, 1672, 1804, 1843, 1976, 2132, 2134, 2522, 2717, 2888, 3116, 3608, 3686, 3971, 3977, 4264, 4268, 4693, 5044, 5434, 5863, 6232, 7372, 7942, 7954, 8536, 8569, 9386, 10088, 10127, 10868, 11726, 13871, 14744, 14801, 15884, 15908, 17138, 18772, 20254, 20273, 21736, 23452, 23959, 27742, 29602, 31768, 31816, 34276, 35017, 37544, 40508, 40546, 43747, 46904, 47918, 51623, 51701, 55484, 59204, 68552, 70034, 75563, 81016, 81092, 87494, 95836, 103246, 103402, 110968, 111397, 118408, 140068, 151126, 162184, 162811, 174988, 191672, 192413, 206492, 206804, 222794, 263549, 280136, 302252, 325622, 349976, 384826, 385187, 412984, 413608, 445588, 455221, 527098, 568711, 604504, 651244, 769652, 770374, 831193, 891176, 910442, 982319, 1054196, 1137422, 1302488, 1435697, 1539304, 1540748, 1662386, 1820884, 1964638, 2108392, 2116543, 2274844, 2871394, 3081496, 3324772, 3641768, 3929276, 4233086, 4549688, 5007431, 5742788, 6649544, 7858552, 8466172, 10014862, 10805509, 11485576, 15792667, 16932344, 18664061, 20029724, 21611018, 31585334, 37328122, 40059448, 43222036, 63170668, 74656244, 86444072, 126341336, 149312488, 205304671, 410609342, 821218684, 1642437368]

約数ペア:

[(1, 1642437368), (2, 821218684), (4, 410609342), (8, 205304671), (11, 149312488), (13, 126341336), (19, 86444072), (22, 74656244), (26, 63170668), (38, 43222036), (41, 40059448), (44, 37328122), (52, 31585334), (76, 21611018), (82, 20029724), (88, 18664061), (97, 16932344), (104, 15792667), (143, 11485576), (152, 10805509), (164, 10014862), (194, 8466172), (209, 7858552), (247, 6649544), (286, 5742788), (328, 5007431), (361, 4549688), (388, 4233086), (418, 3929276), (451, 3641768), (494, 3324772), (533, 3081496), (572, 2871394), (722, 2274844), (776, 2116543), (779, 2108392), (836, 1964638), (902, 1820884), (988, 1662386), (1066, 1540748), (1067, 1539304), (1144, 1435697), (1261, 1302488), (1444, 1137422), (1558, 1054196), (1672, 982319), (1804, 910442), (1843, 891176), (1976, 831193), (2132, 770374), (2134, 769652), (2522, 651244), (2717, 604504), (2888, 568711), (3116, 527098), (3608, 455221), (3686, 445588), (3971, 413608), (3977, 412984), (4264, 385187), (4268, 384826), (4693, 349976), (5044, 325622), (5434, 302252), (5863, 280136), (6232, 263549), (7372, 222794), (7942, 206804), (7954, 206492), (8536, 192413), (8569, 191672), (9386, 174988), (10088, 162811), (10127, 162184), (10868, 151126), (11726, 140068), (13871, 118408), (14744, 111397), (14801, 110968), (15884, 103402), (15908, 103246), (17138, 95836), (18772, 87494), (20254, 81092), (20273, 81016), (21736, 75563), (23452, 70034), (23959, 68552), (27742, 59204), (29602, 55484), (31768, 51701), (31816, 51623), (34276, 47918), (35017, 46904), (37544, 43747), (40508, 40546)]