304839678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 754274304

約数和(自身を除く): 449434626

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 73, 78, 93, 143, 146, 157, 186, 219, 286, 314, 341, 403, 429, 438, 471, 682, 803, 806, 858, 942, 949, 1023, 1209, 1606, 1727, 1898, 2041, 2046, 2263, 2409, 2418, 2847, 3454, 4082, 4433, 4526, 4818, 4867, 5181, 5694, 6123, 6789, 8866, 9734, 10362, 10439, 11461, 12246, 13299, 13578, 14601, 20878, 22451, 22922, 24893, 26598, 29202, 29419, 31317, 34383, 44902, 49786, 53537, 58838, 62634, 63271, 67353, 68766, 74679, 88257, 107074, 126071, 126542, 134706, 148993, 149358, 160611, 176514, 189813, 252142, 297986, 321222, 323609, 355291, 378213, 379626, 446979, 647218, 695981, 710582, 756426, 893958, 970827, 1065873, 1391962, 1638923, 1941654, 2087943, 2131746, 3277846, 3908201, 4175886, 4618783, 4916769, 7816402, 9237566, 9833538, 11724603, 13856349, 23449206, 27712698, 50806613, 101613226, 152419839, 304839678]

約数ペア:

[(1, 304839678), (2, 152419839), (3, 101613226), (6, 50806613), (11, 27712698), (13, 23449206), (22, 13856349), (26, 11724603), (31, 9833538), (33, 9237566), (39, 7816402), (62, 4916769), (66, 4618783), (73, 4175886), (78, 3908201), (93, 3277846), (143, 2131746), (146, 2087943), (157, 1941654), (186, 1638923), (219, 1391962), (286, 1065873), (314, 970827), (341, 893958), (403, 756426), (429, 710582), (438, 695981), (471, 647218), (682, 446979), (803, 379626), (806, 378213), (858, 355291), (942, 323609), (949, 321222), (1023, 297986), (1209, 252142), (1606, 189813), (1727, 176514), (1898, 160611), (2041, 149358), (2046, 148993), (2263, 134706), (2409, 126542), (2418, 126071), (2847, 107074), (3454, 88257), (4082, 74679), (4433, 68766), (4526, 67353), (4818, 63271), (4867, 62634), (5181, 58838), (5694, 53537), (6123, 49786), (6789, 44902), (8866, 34383), (9734, 31317), (10362, 29419), (10439, 29202), (11461, 26598), (12246, 24893), (13299, 22922), (13578, 22451), (14601, 20878)]