7648374916

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{7561}}^1$

素因数の和:7989

約数の個数: 72

約数和(自身を含む): 16812050136

約数和(自身を除く): 9163675220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 397, 637, 794, 1274, 1588, 2548, 2779, 5161, 5558, 7561, 10322, 11116, 15122, 19453, 20644, 30244, 36127, 38906, 52927, 72254, 77812, 98293, 105854, 144508, 196586, 211708, 252889, 370489, 393172, 505778, 688051, 740978, 1011556, 1376102, 1481956, 2752204, 3001717, 4816357, 6003434, 9632714, 12006868, 19265428, 21012019, 39022321, 42024038, 78044642, 84048076, 147084133, 156089284, 273156247, 294168266, 546312494, 588336532, 1092624988, 1912093729, 3824187458, 7648374916]

約数ペア:

[(1, 7648374916), (2, 3824187458), (4, 1912093729), (7, 1092624988), (13, 588336532), (14, 546312494), (26, 294168266), (28, 273156247), (49, 156089284), (52, 147084133), (91, 84048076), (98, 78044642), (182, 42024038), (196, 39022321), (364, 21012019), (397, 19265428), (637, 12006868), (794, 9632714), (1274, 6003434), (1588, 4816357), (2548, 3001717), (2779, 2752204), (5161, 1481956), (5558, 1376102), (7561, 1011556), (10322, 740978), (11116, 688051), (15122, 505778), (19453, 393172), (20644, 370489), (30244, 252889), (36127, 211708), (38906, 196586), (52927, 144508), (72254, 105854), (77812, 98293)]