289315194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1327}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 688435200

約数和(自身を除く): 399120006

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 179, 203, 358, 406, 537, 609, 1074, 1218, 1253, 1327, 2506, 2654, 3759, 3981, 5191, 7518, 7962, 9289, 10382, 15573, 18578, 27867, 31146, 36337, 38483, 55734, 72674, 76966, 109011, 115449, 218022, 230898, 237533, 269381, 475066, 538762, 712599, 808143, 1425198, 1616286, 1662731, 3325462, 4988193, 6888457, 9976386, 13776914, 20665371, 41330742, 48219199, 96438398, 144657597, 289315194]

約数ペア:

[(1, 289315194), (2, 144657597), (3, 96438398), (6, 48219199), (7, 41330742), (14, 20665371), (21, 13776914), (29, 9976386), (42, 6888457), (58, 4988193), (87, 3325462), (174, 1662731), (179, 1616286), (203, 1425198), (358, 808143), (406, 712599), (537, 538762), (609, 475066), (1074, 269381), (1218, 237533), (1253, 230898), (1327, 218022), (2506, 115449), (2654, 109011), (3759, 76966), (3981, 72674), (5191, 55734), (7518, 38483), (7962, 36337), (9289, 31146), (10382, 27867), (15573, 18578)]