248775208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 553029120

約数和(自身を除く): 304253912

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 191, 209, 328, 361, 382, 418, 451, 722, 764, 779, 836, 902, 1444, 1528, 1558, 1672, 1804, 2101, 2888, 3116, 3608, 3629, 3971, 4202, 6232, 7258, 7831, 7942, 8404, 8569, 14516, 14801, 15662, 15884, 16808, 17138, 29032, 29602, 31324, 31768, 34276, 39919, 59204, 62648, 68552, 68951, 79838, 86141, 118408, 137902, 148789, 159676, 162811, 172282, 275804, 297578, 319352, 325622, 344564, 551608, 595156, 651244, 689128, 758461, 1190312, 1302488, 1516922, 1636679, 2826991, 3033844, 3273358, 5653982, 6067688, 6546716, 11307964, 13093432, 22615928, 31096901, 62193802, 124387604, 248775208]

約数ペア:

[(1, 248775208), (2, 124387604), (4, 62193802), (8, 31096901), (11, 22615928), (19, 13093432), (22, 11307964), (38, 6546716), (41, 6067688), (44, 5653982), (76, 3273358), (82, 3033844), (88, 2826991), (152, 1636679), (164, 1516922), (191, 1302488), (209, 1190312), (328, 758461), (361, 689128), (382, 651244), (418, 595156), (451, 551608), (722, 344564), (764, 325622), (779, 319352), (836, 297578), (902, 275804), (1444, 172282), (1528, 162811), (1558, 159676), (1672, 148789), (1804, 137902), (2101, 118408), (2888, 86141), (3116, 79838), (3608, 68951), (3629, 68552), (3971, 62648), (4202, 59204), (6232, 39919), (7258, 34276), (7831, 31768), (7942, 31324), (8404, 29602), (8569, 29032), (14516, 17138), (14801, 16808), (15662, 15884)]