388395112

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 933120000

約数和(自身を除く): 544724888

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 59, 76, 92, 118, 133, 152, 161, 184, 236, 266, 269, 322, 413, 437, 472, 532, 538, 644, 826, 874, 1064, 1076, 1121, 1288, 1357, 1652, 1748, 1883, 2152, 2242, 2714, 3059, 3304, 3496, 3766, 4484, 5111, 5428, 6118, 6187, 7532, 7847, 8968, 9499, 10222, 10856, 12236, 12374, 15064, 15694, 15871, 18998, 20444, 24472, 24748, 25783, 31388, 31742, 35777, 37996, 40888, 43309, 49496, 51566, 62776, 63484, 71554, 75992, 86618, 103132, 111097, 117553, 126968, 143108, 173236, 180481, 206264, 222194, 235106, 286216, 301549, 346472, 360962, 365033, 444388, 470212, 603098, 721924, 730066, 822871, 888776, 940424, 1206196, 1443848, 1460132, 1645742, 2110843, 2412392, 2555231, 2920264, 3291484, 4221686, 5110462, 6582968, 6935627, 8443372, 10220924, 13871254, 16886744, 20441848, 27742508, 48549389, 55485016, 97098778, 194197556, 388395112]

約数ペア:

[(1, 388395112), (2, 194197556), (4, 97098778), (7, 55485016), (8, 48549389), (14, 27742508), (19, 20441848), (23, 16886744), (28, 13871254), (38, 10220924), (46, 8443372), (56, 6935627), (59, 6582968), (76, 5110462), (92, 4221686), (118, 3291484), (133, 2920264), (152, 2555231), (161, 2412392), (184, 2110843), (236, 1645742), (266, 1460132), (269, 1443848), (322, 1206196), (413, 940424), (437, 888776), (472, 822871), (532, 730066), (538, 721924), (644, 603098), (826, 470212), (874, 444388), (1064, 365033), (1076, 360962), (1121, 346472), (1288, 301549), (1357, 286216), (1652, 235106), (1748, 222194), (1883, 206264), (2152, 180481), (2242, 173236), (2714, 143108), (3059, 126968), (3304, 117553), (3496, 111097), (3766, 103132), (4484, 86618), (5111, 75992), (5428, 71554), (6118, 63484), (6187, 62776), (7532, 51566), (7847, 49496), (8968, 43309), (9499, 40888), (10222, 37996), (10856, 35777), (12236, 31742), (12374, 31388), (15064, 25783), (15694, 24748), (15871, 24472), (18998, 20444)]