15697416956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{2963}}^1$

素因数の和:3471

約数の個数: 72

約数和(自身を含む): 31574887344

約数和(自身を除く): 15877470388

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 461, 676, 884, 922, 1844, 2873, 2963, 5746, 5926, 5993, 7837, 11492, 11852, 11986, 15674, 23972, 31348, 38519, 50371, 77038, 77909, 100742, 101881, 154076, 155818, 201484, 203762, 311636, 407524, 500747, 654823, 1001494, 1309646, 1324453, 1365943, 2002988, 2619292, 2648906, 2731886, 5297812, 5463772, 8512699, 17025398, 17757259, 23221031, 34050796, 35514518, 46442062, 71029036, 92884124, 230844367, 301873403, 461688734, 603746806, 923377468, 1207493612, 3924354239, 7848708478, 15697416956]

約数ペア:

[(1, 15697416956), (2, 7848708478), (4, 3924354239), (13, 1207493612), (17, 923377468), (26, 603746806), (34, 461688734), (52, 301873403), (68, 230844367), (169, 92884124), (221, 71029036), (338, 46442062), (442, 35514518), (461, 34050796), (676, 23221031), (884, 17757259), (922, 17025398), (1844, 8512699), (2873, 5463772), (2963, 5297812), (5746, 2731886), (5926, 2648906), (5993, 2619292), (7837, 2002988), (11492, 1365943), (11852, 1324453), (11986, 1309646), (15674, 1001494), (23972, 654823), (31348, 500747), (38519, 407524), (50371, 311636), (77038, 203762), (77909, 201484), (100742, 155818), (101881, 154076)]