1333632040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 3420144000

約数和(自身を除く): 2086511960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 347, 380, 389, 494, 520, 694, 760, 778, 988, 1235, 1388, 1556, 1735, 1945, 1976, 2470, 2776, 3112, 3470, 3890, 4511, 4940, 5057, 6593, 6940, 7391, 7780, 9022, 9880, 10114, 13186, 13880, 14782, 15560, 18044, 20228, 22555, 25285, 26372, 29564, 32965, 36088, 36955, 40456, 45110, 50570, 52744, 59128, 65930, 73910, 85709, 90220, 96083, 101140, 131860, 134983, 147820, 171418, 180440, 192166, 202280, 263720, 269966, 295640, 342836, 384332, 428545, 480415, 539932, 674915, 685672, 768664, 857090, 960830, 1079864, 1349830, 1714180, 1754779, 1921660, 2564677, 2699660, 3428360, 3509558, 3843320, 5129354, 5399320, 7019116, 8773895, 10258708, 12823385, 14038232, 17547790, 20517416, 25646770, 33340801, 35095580, 51293540, 66681602, 70191160, 102587080, 133363204, 166704005, 266726408, 333408010, 666816020, 1333632040]

約数ペア:

[(1, 1333632040), (2, 666816020), (4, 333408010), (5, 266726408), (8, 166704005), (10, 133363204), (13, 102587080), (19, 70191160), (20, 66681602), (26, 51293540), (38, 35095580), (40, 33340801), (52, 25646770), (65, 20517416), (76, 17547790), (95, 14038232), (104, 12823385), (130, 10258708), (152, 8773895), (190, 7019116), (247, 5399320), (260, 5129354), (347, 3843320), (380, 3509558), (389, 3428360), (494, 2699660), (520, 2564677), (694, 1921660), (760, 1754779), (778, 1714180), (988, 1349830), (1235, 1079864), (1388, 960830), (1556, 857090), (1735, 768664), (1945, 685672), (1976, 674915), (2470, 539932), (2776, 480415), (3112, 428545), (3470, 384332), (3890, 342836), (4511, 295640), (4940, 269966), (5057, 263720), (6593, 202280), (6940, 192166), (7391, 180440), (7780, 171418), (9022, 147820), (9880, 134983), (10114, 131860), (13186, 101140), (13880, 96083), (14782, 90220), (15560, 85709), (18044, 73910), (20228, 65930), (22555, 59128), (25285, 52744), (26372, 50570), (29564, 45110), (32965, 40456), (36088, 36955)]