1290960008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 2939328000

約数和(自身を除く): 1648367992

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 53, 68, 92, 104, 106, 136, 184, 212, 221, 299, 391, 424, 442, 598, 599, 689, 782, 884, 901, 1196, 1198, 1219, 1378, 1564, 1768, 1802, 2392, 2396, 2438, 2756, 3128, 3604, 4792, 4876, 5083, 5512, 7208, 7787, 9752, 10166, 10183, 11713, 13777, 15574, 15847, 20332, 20366, 20723, 23426, 27554, 31148, 31694, 31747, 40664, 40732, 41446, 46852, 55108, 62296, 63388, 63494, 81464, 82892, 93704, 110216, 126776, 126988, 132379, 165784, 179101, 234209, 253976, 264758, 269399, 358202, 412711, 468418, 529516, 538798, 539699, 716404, 730181, 825422, 936836, 1059032, 1077596, 1079398, 1432808, 1460362, 1650844, 1873672, 2155192, 2158796, 2920724, 3044717, 3301688, 4317592, 5841448, 6089434, 7016087, 9492353, 12178868, 12413077, 14032174, 18984706, 24357736, 24826154, 28064348, 37969412, 49652308, 56128696, 75938824, 99304616, 161370001, 322740002, 645480004, 1290960008]

約数ペア:

[(1, 1290960008), (2, 645480004), (4, 322740002), (8, 161370001), (13, 99304616), (17, 75938824), (23, 56128696), (26, 49652308), (34, 37969412), (46, 28064348), (52, 24826154), (53, 24357736), (68, 18984706), (92, 14032174), (104, 12413077), (106, 12178868), (136, 9492353), (184, 7016087), (212, 6089434), (221, 5841448), (299, 4317592), (391, 3301688), (424, 3044717), (442, 2920724), (598, 2158796), (599, 2155192), (689, 1873672), (782, 1650844), (884, 1460362), (901, 1432808), (1196, 1079398), (1198, 1077596), (1219, 1059032), (1378, 936836), (1564, 825422), (1768, 730181), (1802, 716404), (2392, 539699), (2396, 538798), (2438, 529516), (2756, 468418), (3128, 412711), (3604, 358202), (4792, 269399), (4876, 264758), (5083, 253976), (5512, 234209), (7208, 179101), (7787, 165784), (9752, 132379), (10166, 126988), (10183, 126776), (11713, 110216), (13777, 93704), (15574, 82892), (15847, 81464), (20332, 63494), (20366, 63388), (20723, 62296), (23426, 55108), (27554, 46852), (31148, 41446), (31694, 40732), (31747, 40664)]