388683608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 803174400

約数和(自身を除く): 414490792

約数列:

[1, 2, 4, 8, 19, 38, 41, 47, 76, 82, 94, 152, 164, 188, 328, 376, 779, 893, 1327, 1558, 1786, 1927, 2654, 3116, 3572, 3854, 5308, 6232, 7144, 7708, 10616, 15416, 25213, 36613, 50426, 54407, 62369, 73226, 100852, 108814, 124738, 146452, 201704, 217628, 249476, 292904, 435256, 498952, 1033733, 1185011, 2067466, 2370022, 2557129, 4134932, 4740044, 5114258, 8269864, 9480088, 10228516, 20457032, 48585451, 97170902, 194341804, 388683608]

約数ペア:

[(1, 388683608), (2, 194341804), (4, 97170902), (8, 48585451), (19, 20457032), (38, 10228516), (41, 9480088), (47, 8269864), (76, 5114258), (82, 4740044), (94, 4134932), (152, 2557129), (164, 2370022), (188, 2067466), (328, 1185011), (376, 1033733), (779, 498952), (893, 435256), (1327, 292904), (1558, 249476), (1786, 217628), (1927, 201704), (2654, 146452), (3116, 124738), (3572, 108814), (3854, 100852), (5308, 73226), (6232, 62369), (7144, 54407), (7708, 50426), (10616, 36613), (15416, 25213)]