651421368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40939}}^1$

素因数の和:40981

約数の個数: 96

約数和(自身を含む): 2011791600

約数和(自身を除く): 1360370232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 40939, 81878, 122817, 163756, 245634, 327512, 368451, 491268, 532207, 695963, 736902, 982536, 1064414, 1391926, 1473804, 1596621, 2087889, 2128828, 2783852, 2947608, 3193242, 4175778, 4257656, 4789863, 5567704, 6263667, 6386484, 8351556, 9047519, 9579726, 12527334, 12772968, 16703112, 18095038, 19159452, 25054668, 27142557, 36190076, 38318904, 50109336, 54285114, 72380152, 81427671, 108570228, 162855342, 217140456, 325710684, 651421368]

約数ペア:

[(1, 651421368), (2, 325710684), (3, 217140456), (4, 162855342), (6, 108570228), (8, 81427671), (9, 72380152), (12, 54285114), (13, 50109336), (17, 38318904), (18, 36190076), (24, 27142557), (26, 25054668), (34, 19159452), (36, 18095038), (39, 16703112), (51, 12772968), (52, 12527334), (68, 9579726), (72, 9047519), (78, 8351556), (102, 6386484), (104, 6263667), (117, 5567704), (136, 4789863), (153, 4257656), (156, 4175778), (204, 3193242), (221, 2947608), (234, 2783852), (306, 2128828), (312, 2087889), (408, 1596621), (442, 1473804), (468, 1391926), (612, 1064414), (663, 982536), (884, 736902), (936, 695963), (1224, 532207), (1326, 491268), (1768, 368451), (1989, 327512), (2652, 245634), (3978, 163756), (5304, 122817), (7956, 81878), (15912, 40939)]