721182384

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2017}}^1$

素因数の和:2235

約数の個数: 120

約数和(自身を含む): 2186026752

約数和(自身を除く): 1464844368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 191, 208, 234, 312, 382, 468, 573, 624, 764, 936, 1146, 1528, 1719, 1872, 2017, 2292, 2483, 3056, 3438, 4034, 4584, 4966, 6051, 6876, 7449, 8068, 9168, 9932, 12102, 13752, 14898, 16136, 18153, 19864, 22347, 24204, 26221, 27504, 29796, 32272, 36306, 39728, 44694, 48408, 52442, 59592, 72612, 78663, 89388, 96816, 104884, 119184, 145224, 157326, 178776, 209768, 235989, 290448, 314652, 357552, 385247, 419536, 471978, 629304, 770494, 943956, 1155741, 1258608, 1540988, 1887912, 2311482, 3081976, 3467223, 3775824, 4622964, 5008211, 6163952, 6934446, 9245928, 10016422, 13868892, 15024633, 18491856, 20032844, 27737784, 30049266, 40065688, 45073899, 55475568, 60098532, 80131376, 90147798, 120197064, 180295596, 240394128, 360591192, 721182384]

約数ペア:

[(1, 721182384), (2, 360591192), (3, 240394128), (4, 180295596), (6, 120197064), (8, 90147798), (9, 80131376), (12, 60098532), (13, 55475568), (16, 45073899), (18, 40065688), (24, 30049266), (26, 27737784), (36, 20032844), (39, 18491856), (48, 15024633), (52, 13868892), (72, 10016422), (78, 9245928), (104, 6934446), (117, 6163952), (144, 5008211), (156, 4622964), (191, 3775824), (208, 3467223), (234, 3081976), (312, 2311482), (382, 1887912), (468, 1540988), (573, 1258608), (624, 1155741), (764, 943956), (936, 770494), (1146, 629304), (1528, 471978), (1719, 419536), (1872, 385247), (2017, 357552), (2292, 314652), (2483, 290448), (3056, 235989), (3438, 209768), (4034, 178776), (4584, 157326), (4966, 145224), (6051, 119184), (6876, 104884), (7449, 96816), (8068, 89388), (9168, 78663), (9932, 72612), (12102, 59592), (13752, 52442), (14898, 48408), (16136, 44694), (18153, 39728), (19864, 36306), (22347, 32272), (24204, 29796), (26221, 27504)]