2806201216

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2339}}^1$

素因数の和:2476

約数の個数: 128

約数和(自身を含む): 6950361600

約数和(自身を除く): 4144160384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 103, 104, 112, 128, 182, 206, 208, 224, 364, 412, 416, 448, 721, 728, 824, 832, 896, 1339, 1442, 1456, 1648, 1664, 2339, 2678, 2884, 2912, 3296, 4678, 5356, 5768, 5824, 6592, 9356, 9373, 10712, 11536, 11648, 13184, 16373, 18712, 18746, 21424, 23072, 30407, 32746, 37424, 37492, 42848, 46144, 60814, 65492, 74848, 74984, 85696, 92288, 121628, 130984, 149696, 149968, 171392, 212849, 240917, 243256, 261968, 299392, 299936, 425698, 481834, 486512, 523936, 599872, 851396, 963668, 973024, 1047872, 1199744, 1686419, 1702792, 1927336, 1946048, 2095744, 3131921, 3372838, 3405584, 3854672, 3892096, 6263842, 6745676, 6811168, 7709344, 12527684, 13491352, 13622336, 15418688, 21923447, 25055368, 26982704, 27244672, 30837376, 43846894, 50110736, 53965408, 87693788, 100221472, 107930816, 175387576, 200442944, 215861632, 350775152, 400885888, 701550304, 1403100608, 2806201216]

約数ペア:

[(1, 2806201216), (2, 1403100608), (4, 701550304), (7, 400885888), (8, 350775152), (13, 215861632), (14, 200442944), (16, 175387576), (26, 107930816), (28, 100221472), (32, 87693788), (52, 53965408), (56, 50110736), (64, 43846894), (91, 30837376), (103, 27244672), (104, 26982704), (112, 25055368), (128, 21923447), (182, 15418688), (206, 13622336), (208, 13491352), (224, 12527684), (364, 7709344), (412, 6811168), (416, 6745676), (448, 6263842), (721, 3892096), (728, 3854672), (824, 3405584), (832, 3372838), (896, 3131921), (1339, 2095744), (1442, 1946048), (1456, 1927336), (1648, 1702792), (1664, 1686419), (2339, 1199744), (2678, 1047872), (2884, 973024), (2912, 963668), (3296, 851396), (4678, 599872), (5356, 523936), (5768, 486512), (5824, 481834), (6592, 425698), (9356, 299936), (9373, 299392), (10712, 261968), (11536, 243256), (11648, 240917), (13184, 212849), (16373, 171392), (18712, 149968), (18746, 149696), (21424, 130984), (23072, 121628), (30407, 92288), (32746, 85696), (37424, 74984), (37492, 74848), (42848, 65492), (46144, 60814)]