156637769812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{475877}}^1$

素因数の和:476032

約数の個数: 48

約数和(自身を含む): 297404714880

約数和(自身を除く): 140766945068

約数列:

[1, 2, 4, 19, 38, 61, 71, 76, 122, 142, 244, 284, 1159, 1349, 2318, 2698, 4331, 4636, 5396, 8662, 17324, 82289, 164578, 329156, 475877, 951754, 1903508, 9041663, 18083326, 29028497, 33787267, 36166652, 58056994, 67574534, 116113988, 135149068, 551541443, 641958073, 1103082886, 1283916146, 2061023287, 2206165772, 2567832292, 4122046574, 8244093148, 39159442453, 78318884906, 156637769812]

約数ペア:

[(1, 156637769812), (2, 78318884906), (4, 39159442453), (19, 8244093148), (38, 4122046574), (61, 2567832292), (71, 2206165772), (76, 2061023287), (122, 1283916146), (142, 1103082886), (244, 641958073), (284, 551541443), (1159, 135149068), (1349, 116113988), (2318, 67574534), (2698, 58056994), (4331, 36166652), (4636, 33787267), (5396, 29028497), (8662, 18083326), (17324, 9041663), (82289, 1903508), (164578, 951754), (329156, 475877)]