716238440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 1716283080

約数和(自身を除く): 1000044640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 257, 361, 380, 386, 514, 722, 760, 772, 965, 1028, 1285, 1444, 1544, 1805, 1930, 2056, 2570, 2888, 3610, 3667, 3860, 4883, 5140, 7220, 7334, 7720, 9766, 10280, 14440, 14668, 18335, 19532, 24415, 29336, 36670, 39064, 48830, 49601, 69673, 73340, 92777, 97660, 99202, 139346, 146680, 185554, 195320, 198404, 248005, 278692, 348365, 371108, 396808, 463885, 496010, 557384, 696730, 742216, 927770, 942419, 992020, 1393460, 1855540, 1884838, 1984040, 2786920, 3711080, 3769676, 4712095, 7539352, 9424190, 17905961, 18848380, 35811922, 37696760, 71623844, 89529805, 143247688, 179059610, 358119220, 716238440]

約数ペア:

[(1, 716238440), (2, 358119220), (4, 179059610), (5, 143247688), (8, 89529805), (10, 71623844), (19, 37696760), (20, 35811922), (38, 18848380), (40, 17905961), (76, 9424190), (95, 7539352), (152, 4712095), (190, 3769676), (193, 3711080), (257, 2786920), (361, 1984040), (380, 1884838), (386, 1855540), (514, 1393460), (722, 992020), (760, 942419), (772, 927770), (965, 742216), (1028, 696730), (1285, 557384), (1444, 496010), (1544, 463885), (1805, 396808), (1930, 371108), (2056, 348365), (2570, 278692), (2888, 248005), (3610, 198404), (3667, 195320), (3860, 185554), (4883, 146680), (5140, 139346), (7220, 99202), (7334, 97660), (7720, 92777), (9766, 73340), (10280, 69673), (14440, 49601), (14668, 48830), (18335, 39064), (19532, 36670), (24415, 29336)]