641081736

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5104

約数の個数: 128

約数和(自身を含む): 1935360000

約数和(自身を除く): 1294278264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1368, 1674, 1767, 2052, 2232, 2356, 3348, 3534, 4104, 4712, 5039, 5301, 6696, 7068, 10078, 10602, 14136, 15117, 15903, 20156, 21204, 30234, 31806, 40312, 42408, 45351, 60468, 63612, 90702, 95741, 120936, 127224, 136053, 156209, 181404, 191482, 272106, 287223, 312418, 362808, 382964, 468627, 544212, 574446, 624836, 765928, 861669, 937254, 1088424, 1148892, 1249672, 1405881, 1723338, 1874508, 2297784, 2585007, 2811762, 2967971, 3446676, 3749016, 4217643, 5170014, 5623524, 5935942, 6893352, 8435286, 8903913, 10340028, 11247048, 11871884, 16870572, 17807826, 20680056, 23743768, 26711739, 33741144, 35615652, 53423478, 71231304, 80135217, 106846956, 160270434, 213693912, 320540868, 641081736]

約数ペア:

[(1, 641081736), (2, 320540868), (3, 213693912), (4, 160270434), (6, 106846956), (8, 80135217), (9, 71231304), (12, 53423478), (18, 35615652), (19, 33741144), (24, 26711739), (27, 23743768), (31, 20680056), (36, 17807826), (38, 16870572), (54, 11871884), (57, 11247048), (62, 10340028), (72, 8903913), (76, 8435286), (93, 6893352), (108, 5935942), (114, 5623524), (124, 5170014), (152, 4217643), (171, 3749016), (186, 3446676), (216, 2967971), (228, 2811762), (248, 2585007), (279, 2297784), (342, 1874508), (372, 1723338), (456, 1405881), (513, 1249672), (558, 1148892), (589, 1088424), (684, 937254), (744, 861669), (837, 765928), (1026, 624836), (1116, 574446), (1178, 544212), (1368, 468627), (1674, 382964), (1767, 362808), (2052, 312418), (2232, 287223), (2356, 272106), (3348, 191482), (3534, 181404), (4104, 156209), (4712, 136053), (5039, 127224), (5301, 120936), (6696, 95741), (7068, 90702), (10078, 63612), (10602, 60468), (14136, 45351), (15117, 42408), (15903, 40312), (20156, 31806), (21204, 30234)]