247887072

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 144

約数和(自身を含む): 751842000

約数和(自身を除く): 503954928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 89, 96, 114, 144, 152, 171, 178, 228, 267, 288, 304, 342, 356, 456, 509, 534, 608, 684, 712, 801, 912, 1018, 1068, 1368, 1424, 1527, 1602, 1691, 1824, 2036, 2136, 2736, 2848, 3054, 3204, 3382, 4072, 4272, 4581, 5073, 5472, 6108, 6408, 6764, 8144, 8544, 9162, 9671, 10146, 12216, 12816, 13528, 15219, 16288, 18324, 19342, 20292, 24432, 25632, 27056, 29013, 30438, 36648, 38684, 40584, 45301, 48864, 54112, 58026, 60876, 73296, 77368, 81168, 87039, 90602, 116052, 121752, 135903, 146592, 154736, 162336, 174078, 181204, 232104, 243504, 271806, 309472, 348156, 362408, 407709, 464208, 487008, 543612, 696312, 724816, 815418, 860719, 928416, 1087224, 1392624, 1449632, 1630836, 1721438, 2174448, 2582157, 2785248, 3261672, 3442876, 4348896, 5164314, 6523344, 6885752, 7746471, 10328628, 13046688, 13771504, 15492942, 20657256, 27543008, 30985884, 41314512, 61971768, 82629024, 123943536, 247887072]

約数ペア:

[(1, 247887072), (2, 123943536), (3, 82629024), (4, 61971768), (6, 41314512), (8, 30985884), (9, 27543008), (12, 20657256), (16, 15492942), (18, 13771504), (19, 13046688), (24, 10328628), (32, 7746471), (36, 6885752), (38, 6523344), (48, 5164314), (57, 4348896), (72, 3442876), (76, 3261672), (89, 2785248), (96, 2582157), (114, 2174448), (144, 1721438), (152, 1630836), (171, 1449632), (178, 1392624), (228, 1087224), (267, 928416), (288, 860719), (304, 815418), (342, 724816), (356, 696312), (456, 543612), (509, 487008), (534, 464208), (608, 407709), (684, 362408), (712, 348156), (801, 309472), (912, 271806), (1018, 243504), (1068, 232104), (1368, 181204), (1424, 174078), (1527, 162336), (1602, 154736), (1691, 146592), (1824, 135903), (2036, 121752), (2136, 116052), (2736, 90602), (2848, 87039), (3054, 81168), (3204, 77368), (3382, 73296), (4072, 60876), (4272, 58026), (4581, 54112), (5073, 48864), (5472, 45301), (6108, 40584), (6408, 38684), (6764, 36648), (8144, 30438), (8544, 29013), (9162, 27056), (9671, 25632), (10146, 24432), (12216, 20292), (12816, 19342), (13528, 18324), (15219, 16288)]