387636648

素因数分解:

$2^3\times 3^1\times 7^5\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 1168244640

約数和(自身を除く): 780607992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 343, 372, 392, 434, 588, 651, 686, 744, 868, 961, 1029, 1176, 1302, 1372, 1519, 1736, 1922, 2058, 2401, 2604, 2744, 2883, 3038, 3844, 4116, 4557, 4802, 5208, 5766, 6076, 6727, 7203, 7688, 8232, 9114, 9604, 10633, 11532, 12152, 13454, 14406, 16807, 18228, 19208, 20181, 21266, 23064, 26908, 28812, 31899, 33614, 36456, 40362, 42532, 47089, 50421, 53816, 57624, 63798, 67228, 74431, 80724, 85064, 94178, 100842, 127596, 134456, 141267, 148862, 161448, 188356, 201684, 223293, 255192, 282534, 297724, 329623, 376712, 403368, 446586, 521017, 565068, 595448, 659246, 893172, 988869, 1042034, 1130136, 1318492, 1563051, 1786344, 1977738, 2084068, 2307361, 2636984, 3126102, 3955476, 4168136, 4614722, 6252204, 6922083, 7910952, 9229444, 12504408, 13844166, 16151527, 18458888, 27688332, 32303054, 48454581, 55376664, 64606108, 96909162, 129212216, 193818324, 387636648]

約数ペア:

[(1, 387636648), (2, 193818324), (3, 129212216), (4, 96909162), (6, 64606108), (7, 55376664), (8, 48454581), (12, 32303054), (14, 27688332), (21, 18458888), (24, 16151527), (28, 13844166), (31, 12504408), (42, 9229444), (49, 7910952), (56, 6922083), (62, 6252204), (84, 4614722), (93, 4168136), (98, 3955476), (124, 3126102), (147, 2636984), (168, 2307361), (186, 2084068), (196, 1977738), (217, 1786344), (248, 1563051), (294, 1318492), (343, 1130136), (372, 1042034), (392, 988869), (434, 893172), (588, 659246), (651, 595448), (686, 565068), (744, 521017), (868, 446586), (961, 403368), (1029, 376712), (1176, 329623), (1302, 297724), (1372, 282534), (1519, 255192), (1736, 223293), (1922, 201684), (2058, 188356), (2401, 161448), (2604, 148862), (2744, 141267), (2883, 134456), (3038, 127596), (3844, 100842), (4116, 94178), (4557, 85064), (4802, 80724), (5208, 74431), (5766, 67228), (6076, 63798), (6727, 57624), (7203, 53816), (7688, 50421), (8232, 47089), (9114, 42532), (9604, 40362), (10633, 36456), (11532, 33614), (12152, 31899), (13454, 28812), (14406, 26908), (16807, 23064), (18228, 21266), (19208, 20181)]