128436839908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{2657}}^1$

素因数の和:3053

約数の個数: 96

約数和(自身を含む): 252865363968

約数和(自身を除く): 124428524060

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 157, 191, 314, 382, 403, 628, 764, 806, 1612, 2041, 2483, 2657, 4082, 4867, 4966, 5314, 5921, 8164, 9734, 9932, 10628, 11842, 19468, 23684, 29987, 34541, 59974, 63271, 69082, 76973, 82367, 119948, 126542, 138164, 153946, 164734, 253084, 307892, 329468, 389831, 417149, 507487, 779662, 834298, 929597, 1014974, 1070771, 1559324, 1668596, 1859194, 2029948, 2141542, 3718388, 4283084, 5422937, 6597331, 10845874, 12084761, 12931619, 13194662, 15732097, 21691748, 24169522, 25863238, 26389324, 31464194, 48339044, 51726476, 62928388, 79675459, 159350918, 168111047, 204517261, 318701836, 336222094, 409034522, 672444188, 818069044, 1035780967, 2071561934, 2469939229, 4143123868, 4939878458, 9879756916, 32109209977, 64218419954, 128436839908]

約数ペア:

[(1, 128436839908), (2, 64218419954), (4, 32109209977), (13, 9879756916), (26, 4939878458), (31, 4143123868), (52, 2469939229), (62, 2071561934), (124, 1035780967), (157, 818069044), (191, 672444188), (314, 409034522), (382, 336222094), (403, 318701836), (628, 204517261), (764, 168111047), (806, 159350918), (1612, 79675459), (2041, 62928388), (2483, 51726476), (2657, 48339044), (4082, 31464194), (4867, 26389324), (4966, 25863238), (5314, 24169522), (5921, 21691748), (8164, 15732097), (9734, 13194662), (9932, 12931619), (10628, 12084761), (11842, 10845874), (19468, 6597331), (23684, 5422937), (29987, 4283084), (34541, 3718388), (59974, 2141542), (63271, 2029948), (69082, 1859194), (76973, 1668596), (82367, 1559324), (119948, 1070771), (126542, 1014974), (138164, 929597), (153946, 834298), (164734, 779662), (253084, 507487), (307892, 417149), (329468, 389831)]