326919520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 822685248

約数和(自身を除く): 495765728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 263, 272, 340, 457, 526, 544, 680, 914, 1052, 1315, 1360, 1828, 2104, 2285, 2630, 2720, 3656, 4208, 4471, 4570, 5260, 7312, 7769, 8416, 8942, 9140, 10520, 14624, 15538, 17884, 18280, 21040, 22355, 31076, 35768, 36560, 38845, 42080, 44710, 62152, 71536, 73120, 77690, 89420, 120191, 124304, 143072, 155380, 178840, 240382, 248608, 310760, 357680, 480764, 600955, 621520, 715360, 961528, 1201910, 1243040, 1923056, 2043247, 2403820, 3846112, 4086494, 4807640, 8172988, 9615280, 10216235, 16345976, 19230560, 20432470, 32691952, 40864940, 65383904, 81729880, 163459760, 326919520]

約数ペア:

[(1, 326919520), (2, 163459760), (4, 81729880), (5, 65383904), (8, 40864940), (10, 32691952), (16, 20432470), (17, 19230560), (20, 16345976), (32, 10216235), (34, 9615280), (40, 8172988), (68, 4807640), (80, 4086494), (85, 3846112), (136, 2403820), (160, 2043247), (170, 1923056), (263, 1243040), (272, 1201910), (340, 961528), (457, 715360), (526, 621520), (544, 600955), (680, 480764), (914, 357680), (1052, 310760), (1315, 248608), (1360, 240382), (1828, 178840), (2104, 155380), (2285, 143072), (2630, 124304), (2720, 120191), (3656, 89420), (4208, 77690), (4471, 73120), (4570, 71536), (5260, 62152), (7312, 44710), (7769, 42080), (8416, 38845), (8942, 36560), (9140, 35768), (10520, 31076), (14624, 22355), (15538, 21040), (17884, 18280)]