156919968868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{385057}}^1$

素因数の和:385552

約数の個数: 48

約数和(自身を含む): 313809948144

約数和(自身を除く): 156889979276

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 461, 884, 922, 1844, 5993, 7837, 11986, 15674, 23972, 31348, 101881, 203762, 385057, 407524, 770114, 1540228, 5005741, 6545969, 10011482, 13091938, 20022964, 26183876, 85097597, 170195194, 177511277, 340390388, 355022554, 710045108, 2307646601, 3017691709, 4615293202, 6035383418, 9230586404, 12070766836, 39229992217, 78459984434, 156919968868]

約数ペア:

[(1, 156919968868), (2, 78459984434), (4, 39229992217), (13, 12070766836), (17, 9230586404), (26, 6035383418), (34, 4615293202), (52, 3017691709), (68, 2307646601), (221, 710045108), (442, 355022554), (461, 340390388), (884, 177511277), (922, 170195194), (1844, 85097597), (5993, 26183876), (7837, 20022964), (11986, 13091938), (15674, 10011482), (23972, 6545969), (31348, 5005741), (101881, 1540228), (203762, 770114), (385057, 407524)]