446892680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 1118638080

約数和(自身を除く): 671745400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 101, 104, 127, 130, 134, 202, 254, 260, 268, 335, 404, 505, 508, 520, 536, 635, 670, 808, 871, 1010, 1016, 1270, 1313, 1340, 1651, 1742, 2020, 2540, 2626, 2680, 3302, 3484, 4040, 4355, 5080, 5252, 6565, 6604, 6767, 6968, 8255, 8509, 8710, 10504, 12827, 13130, 13208, 13534, 16510, 17018, 17420, 25654, 26260, 27068, 33020, 33835, 34036, 34840, 42545, 51308, 52520, 54136, 64135, 66040, 67670, 68072, 85090, 87971, 102616, 110617, 128270, 135340, 166751, 170180, 175942, 221234, 256540, 270680, 333502, 340360, 351884, 439855, 442468, 513080, 553085, 667004, 703768, 833755, 859409, 879710, 884936, 1106170, 1334008, 1667510, 1718818, 1759420, 2212340, 3335020, 3437636, 3518840, 4297045, 4424680, 6670040, 6875272, 8594090, 11172317, 17188180, 22344634, 34376360, 44689268, 55861585, 89378536, 111723170, 223446340, 446892680]

約数ペア:

[(1, 446892680), (2, 223446340), (4, 111723170), (5, 89378536), (8, 55861585), (10, 44689268), (13, 34376360), (20, 22344634), (26, 17188180), (40, 11172317), (52, 8594090), (65, 6875272), (67, 6670040), (101, 4424680), (104, 4297045), (127, 3518840), (130, 3437636), (134, 3335020), (202, 2212340), (254, 1759420), (260, 1718818), (268, 1667510), (335, 1334008), (404, 1106170), (505, 884936), (508, 879710), (520, 859409), (536, 833755), (635, 703768), (670, 667004), (808, 553085), (871, 513080), (1010, 442468), (1016, 439855), (1270, 351884), (1313, 340360), (1340, 333502), (1651, 270680), (1742, 256540), (2020, 221234), (2540, 175942), (2626, 170180), (2680, 166751), (3302, 135340), (3484, 128270), (4040, 110617), (4355, 102616), (5080, 87971), (5252, 85090), (6565, 68072), (6604, 67670), (6767, 66040), (6968, 64135), (8255, 54136), (8509, 52520), (8710, 51308), (10504, 42545), (12827, 34840), (13130, 34036), (13208, 33835), (13534, 33020), (16510, 27068), (17018, 26260), (17420, 25654)]