647693892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19079}}^1$

素因数の和:19153

約数の個数: 72

約数和(自身を含む): 1750170240

約数和(自身を除く): 1102476348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 943, 1476, 1886, 2829, 3772, 5658, 8487, 11316, 16974, 19079, 33948, 38158, 57237, 76316, 114474, 171711, 228948, 343422, 438817, 686844, 782239, 877634, 1316451, 1564478, 1755268, 2346717, 2632902, 3128956, 3949353, 4693434, 5265804, 7040151, 7898706, 9386868, 14080302, 15797412, 17991497, 28160604, 35982994, 53974491, 71965988, 107948982, 161923473, 215897964, 323846946, 647693892]

約数ペア:

[(1, 647693892), (2, 323846946), (3, 215897964), (4, 161923473), (6, 107948982), (9, 71965988), (12, 53974491), (18, 35982994), (23, 28160604), (36, 17991497), (41, 15797412), (46, 14080302), (69, 9386868), (82, 7898706), (92, 7040151), (123, 5265804), (138, 4693434), (164, 3949353), (207, 3128956), (246, 2632902), (276, 2346717), (369, 1755268), (414, 1564478), (492, 1316451), (738, 877634), (828, 782239), (943, 686844), (1476, 438817), (1886, 343422), (2829, 228948), (3772, 171711), (5658, 114474), (8487, 76316), (11316, 57237), (16974, 38158), (19079, 33948)]