128648772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 396672640

約数和(自身を除く): 268023868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 97, 114, 126, 133, 171, 194, 228, 252, 266, 277, 291, 342, 388, 399, 532, 554, 582, 679, 684, 798, 831, 873, 1108, 1164, 1197, 1358, 1596, 1662, 1746, 1843, 1939, 2037, 2394, 2493, 2716, 3324, 3492, 3686, 3878, 4074, 4788, 4986, 5263, 5529, 5817, 6111, 7372, 7756, 8148, 9972, 10526, 11058, 11634, 12222, 12901, 15789, 16587, 17451, 21052, 22116, 23268, 24444, 25802, 26869, 31578, 33174, 34902, 36841, 38703, 47367, 51604, 53738, 63156, 66348, 69804, 73682, 77406, 80607, 94734, 107476, 110523, 116109, 147364, 154812, 161214, 188083, 189468, 221046, 232218, 241821, 322428, 331569, 376166, 442092, 464436, 483642, 510511, 564249, 663138, 752332, 967284, 1021022, 1128498, 1326276, 1531533, 1692747, 2042044, 2256996, 3063066, 3385494, 3573577, 4594599, 6126132, 6770988, 7147154, 9189198, 10720731, 14294308, 18378396, 21441462, 32162193, 42882924, 64324386, 128648772]

約数ペア:

[(1, 128648772), (2, 64324386), (3, 42882924), (4, 32162193), (6, 21441462), (7, 18378396), (9, 14294308), (12, 10720731), (14, 9189198), (18, 7147154), (19, 6770988), (21, 6126132), (28, 4594599), (36, 3573577), (38, 3385494), (42, 3063066), (57, 2256996), (63, 2042044), (76, 1692747), (84, 1531533), (97, 1326276), (114, 1128498), (126, 1021022), (133, 967284), (171, 752332), (194, 663138), (228, 564249), (252, 510511), (266, 483642), (277, 464436), (291, 442092), (342, 376166), (388, 331569), (399, 322428), (532, 241821), (554, 232218), (582, 221046), (679, 189468), (684, 188083), (798, 161214), (831, 154812), (873, 147364), (1108, 116109), (1164, 110523), (1197, 107476), (1358, 94734), (1596, 80607), (1662, 77406), (1746, 73682), (1843, 69804), (1939, 66348), (2037, 63156), (2394, 53738), (2493, 51604), (2716, 47367), (3324, 38703), (3492, 36841), (3686, 34902), (3878, 33174), (4074, 31578), (4788, 26869), (4986, 25802), (5263, 24444), (5529, 23268), (5817, 22116), (6111, 21052), (7372, 17451), (7756, 16587), (8148, 15789), (9972, 12901), (10526, 12222), (11058, 11634)]