247926344

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 505612800

約数和(自身を除く): 257686456

約数列:

[1, 2, 4, 8, 31, 37, 41, 62, 74, 82, 124, 148, 164, 248, 296, 328, 659, 1147, 1271, 1318, 1517, 2294, 2542, 2636, 3034, 4588, 5084, 5272, 6068, 9176, 10168, 12136, 20429, 24383, 27019, 40858, 47027, 48766, 54038, 81716, 94054, 97532, 108076, 163432, 188108, 195064, 216152, 376216, 755873, 837589, 999703, 1511746, 1675178, 1999406, 3023492, 3350356, 3998812, 6046984, 6700712, 7997624, 30990793, 61981586, 123963172, 247926344]

約数ペア:

[(1, 247926344), (2, 123963172), (4, 61981586), (8, 30990793), (31, 7997624), (37, 6700712), (41, 6046984), (62, 3998812), (74, 3350356), (82, 3023492), (124, 1999406), (148, 1675178), (164, 1511746), (248, 999703), (296, 837589), (328, 755873), (659, 376216), (1147, 216152), (1271, 195064), (1318, 188108), (1517, 163432), (2294, 108076), (2542, 97532), (2636, 94054), (3034, 81716), (4588, 54038), (5084, 48766), (5272, 47027), (6068, 40858), (9176, 27019), (10168, 24383), (12136, 20429)]