156780939380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{706921}}^1$

素因数の和:707796

約数の個数: 48

約数和(自身を含む): 354982296144

約数和(自身を除く): 198201356764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 853, 1706, 3412, 4265, 8530, 11089, 17060, 22178, 44356, 55445, 110890, 221780, 706921, 1413842, 2827684, 3534605, 7069210, 9189973, 14138420, 18379946, 36759892, 45949865, 91899730, 183799460, 603003613, 1206007226, 2412014452, 3015018065, 6030036130, 7839046969, 12060072260, 15678093938, 31356187876, 39195234845, 78390469690, 156780939380]

約数ペア:

[(1, 156780939380), (2, 78390469690), (4, 39195234845), (5, 31356187876), (10, 15678093938), (13, 12060072260), (20, 7839046969), (26, 6030036130), (52, 3015018065), (65, 2412014452), (130, 1206007226), (260, 603003613), (853, 183799460), (1706, 91899730), (3412, 45949865), (4265, 36759892), (8530, 18379946), (11089, 14138420), (17060, 9189973), (22178, 7069210), (44356, 3534605), (55445, 2827684), (110890, 1413842), (221780, 706921)]