258508765424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9344591}}^1$

素因数の和:9344638

約数の個数: 80

約数和(自身を含む): 648888468480

約数和(自身を除く): 390379703056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664, 9344591, 18689182, 37378364, 65412137, 74756728, 121479683, 130824274, 149513456, 177547229, 242959366, 261648548, 355094458, 485918732, 523297096, 710188916, 850357781, 971837464, 1046594192, 1242830603, 1420377832, 1700715562, 1943674928, 2308113977, 2485661206, 2840755664, 3401431124, 4616227954, 4971322412, 6802862248, 9232455908, 9942644824, 13605724496, 16156797839, 18464911816, 19885289648, 32313595678, 36929823632, 64627191356, 129254382712, 258508765424]

約数ペア:

[(1, 258508765424), (2, 129254382712), (4, 64627191356), (7, 36929823632), (8, 32313595678), (13, 19885289648), (14, 18464911816), (16, 16156797839), (19, 13605724496), (26, 9942644824), (28, 9232455908), (38, 6802862248), (52, 4971322412), (56, 4616227954), (76, 3401431124), (91, 2840755664), (104, 2485661206), (112, 2308113977), (133, 1943674928), (152, 1700715562), (182, 1420377832), (208, 1242830603), (247, 1046594192), (266, 971837464), (304, 850357781), (364, 710188916), (494, 523297096), (532, 485918732), (728, 355094458), (988, 261648548), (1064, 242959366), (1456, 177547229), (1729, 149513456), (1976, 130824274), (2128, 121479683), (3458, 74756728), (3952, 65412137), (6916, 37378364), (13832, 18689182), (27664, 9344591)]