728231504

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1189

約数の個数: 160

約数和(自身を含む): 1942375680

約数和(自身を除く): 1214144176

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 41, 44, 52, 56, 77, 82, 88, 91, 104, 112, 143, 154, 164, 176, 182, 208, 286, 287, 308, 328, 364, 451, 533, 572, 574, 616, 656, 728, 902, 1001, 1066, 1109, 1144, 1148, 1232, 1456, 1804, 2002, 2132, 2218, 2288, 2296, 3157, 3608, 3731, 4004, 4264, 4436, 4592, 5863, 6314, 7216, 7462, 7763, 8008, 8528, 8872, 11726, 12199, 12628, 14417, 14924, 15526, 16016, 17744, 23452, 24398, 25256, 28834, 29848, 31052, 41041, 45469, 46904, 48796, 50512, 57668, 59696, 62104, 82082, 85393, 90938, 93808, 97592, 100919, 115336, 124208, 158587, 164164, 170786, 181876, 195184, 201838, 230672, 317174, 318283, 328328, 341572, 363752, 403676, 500159, 591097, 634348, 636566, 656656, 683144, 727504, 807352, 1000318, 1110109, 1182194, 1268696, 1273132, 1366288, 1614704, 2000636, 2220218, 2364388, 2537392, 2546264, 3501113, 4001272, 4137679, 4440436, 4728776, 5092528, 6502067, 7002226, 8002544, 8275358, 8880872, 9457552, 13004134, 14004452, 16550716, 17761744, 26008268, 28008904, 33101432, 45514469, 52016536, 56017808, 66202864, 91028938, 104033072, 182057876, 364115752, 728231504]

約数ペア:

[(1, 728231504), (2, 364115752), (4, 182057876), (7, 104033072), (8, 91028938), (11, 66202864), (13, 56017808), (14, 52016536), (16, 45514469), (22, 33101432), (26, 28008904), (28, 26008268), (41, 17761744), (44, 16550716), (52, 14004452), (56, 13004134), (77, 9457552), (82, 8880872), (88, 8275358), (91, 8002544), (104, 7002226), (112, 6502067), (143, 5092528), (154, 4728776), (164, 4440436), (176, 4137679), (182, 4001272), (208, 3501113), (286, 2546264), (287, 2537392), (308, 2364388), (328, 2220218), (364, 2000636), (451, 1614704), (533, 1366288), (572, 1273132), (574, 1268696), (616, 1182194), (656, 1110109), (728, 1000318), (902, 807352), (1001, 727504), (1066, 683144), (1109, 656656), (1144, 636566), (1148, 634348), (1232, 591097), (1456, 500159), (1804, 403676), (2002, 363752), (2132, 341572), (2218, 328328), (2288, 318283), (2296, 317174), (3157, 230672), (3608, 201838), (3731, 195184), (4004, 181876), (4264, 170786), (4436, 164164), (4592, 158587), (5863, 124208), (6314, 115336), (7216, 100919), (7462, 97592), (7763, 93808), (8008, 90938), (8528, 85393), (8872, 82082), (11726, 62104), (12199, 59696), (12628, 57668), (14417, 50512), (14924, 48796), (15526, 46904), (16016, 45469), (17744, 41041), (23452, 31052), (24398, 29848), (25256, 28834)]