1517371388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 3097866240

約数和(自身を除く): 1580494852

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 97, 142, 194, 223, 247, 284, 388, 446, 494, 892, 923, 988, 1261, 1349, 1843, 1846, 2522, 2698, 2899, 3686, 3692, 4237, 5044, 5396, 5798, 6887, 7372, 8474, 11596, 13774, 15833, 16948, 17537, 21631, 23959, 27548, 31666, 35074, 43262, 47918, 55081, 63332, 70148, 86524, 89531, 95836, 110162, 130853, 179062, 205829, 220324, 261706, 281203, 300827, 358124, 410989, 411658, 523412, 562406, 601654, 821978, 823316, 1124812, 1203308, 1535801, 1643956, 1701089, 3071602, 3402178, 3910751, 5342857, 6143204, 6804356, 7821502, 10685714, 15643004, 19965413, 21371428, 29180219, 39930826, 58360438, 79861652, 116720876, 379342847, 758685694, 1517371388]

約数ペア:

[(1, 1517371388), (2, 758685694), (4, 379342847), (13, 116720876), (19, 79861652), (26, 58360438), (38, 39930826), (52, 29180219), (71, 21371428), (76, 19965413), (97, 15643004), (142, 10685714), (194, 7821502), (223, 6804356), (247, 6143204), (284, 5342857), (388, 3910751), (446, 3402178), (494, 3071602), (892, 1701089), (923, 1643956), (988, 1535801), (1261, 1203308), (1349, 1124812), (1843, 823316), (1846, 821978), (2522, 601654), (2698, 562406), (2899, 523412), (3686, 411658), (3692, 410989), (4237, 358124), (5044, 300827), (5396, 281203), (5798, 261706), (6887, 220324), (7372, 205829), (8474, 179062), (11596, 130853), (13774, 110162), (15833, 95836), (16948, 89531), (17537, 86524), (21631, 70148), (23959, 63332), (27548, 55081), (31666, 47918), (35074, 43262)]